Alex is 22 years older than Lana. Four years ago Lana’s age was one-half of Alex’s current age. How old was Alex four years ago?

Answers

Answer 1

Answer:

33

Step-by-step explanation

22 divided by 2 is 11

it says four years ago so add 11 and 4 and that equals 15

she is 15 right now. then add 22 which is 37 and subtract 4 which your answer would be 33

Answer 2

22 divided by 2 is 11

it says four years ago so add 11 and 4 and that equals 15

she is 15 right now. then add 22 which is 37 and subtract 4 which your answer would be 33

33 is the answer.


Related Questions

Learning coach
3. When the decimal in 0.01 is moved
one place to the right, it becomes...
a, 10
b. 0.001
C. 0.10

Answers

Answer C 0.10
This is because you would shift the decimal to the right by just one number

(8)can someone please explain this

Answers

Answer:

D) 33 deg.

Step-by-step explanation:

The bottom triangle is an isosceles triangle, and

so the base angles are congruent.

Thus, x = 33 deg.

Nicole is making tuna salad for her office colleagues. It takes of a pound of canned tuna to make 5 portions of salad. She uses pounds of canned tuna for every 2 onions used.

If Nicole uses a total of 4 onions, then how many portions of salad does she make?
A.
30 portions
B.
25 portions
C.
35 portions
D.
15 portions

Answers

Answer:

Step-by-step explanation:

she could only make 10 because she used 4 onions 2 for each pound so 2 tins of it and each pound has 5. 5 times 2 is 10

At a fabric store, Mrs. White spent $24.50 for 3 1/2 yards of fabric. How much money did each yard cost?

Answers

Answer:

7

Step-by-step explanation:

total cost/total yards=cost per yard. $24.50/3.5=7

40% of the pastries at Sweet Treats Bakery have a fruit filling. If the bakery has 30 types of pastries, how many types of pastries have a fruit filling?

Answers

There were 30 deserts in total.

Among which fruit filling amounted for 40%.

30x40%=30x0.4=3x4=12.

The first is one is the true choice and the second one is 30 desserts make up 40% of the total

9+10, 21-9? help pls

Answers

9 + 10 = 21, 21 - 9 = 10. Thank me later :)

4. Would it be realistic for the floor to have an area of 144 square feet? Explain you answer​

Answers

Answer: It would be realistic (yes)

Step-by-step explanation:

A 400 square foot space will be roughly the size of a typical two-car garage, so comparing that to a floor would be completely realistic.

What is 3/4 + 6 2/5 divided by 1 3/5?

Answers

Answer:

19 /4

Decimal Form:

4.75

Mixed Number Form:

4  3 /4

The answer is  4.75 because  -2 3

4

+

3 5

7

=  (-2 + 3) + (

-3

4

+

5

7

)

=  1 +

-3 × 7

4 × 7

+

5 × 4

7 × 4

=  1 +

-21

28

+

20

28

=  1 +

-21 + 20

28

=  1 +

-1

28

=  

27

28

A gym employee earns the same amount each month. After working for three months, he earned $4,500. Complete the table to determine how much money he will make over a five-month period. on. 8.If his pay rate remains the same, how much will he earn after working 7 months?

Answers

Answer:

Each month he earn $1,500 a month because $4,500 divided by 3 is $1,500. So in 5 months he will make $7,500. On the 7th month he will have $10,500.

The money that the gym employee earns in 1 month will be; $1500. The money that the gym employee earns in 5 months will be; $7500.

How to calculate the value?

The gym employee earns the same amount each month and after working for three months, he earned $4,500.

In this given problem, the amount that he earns monthly would be

= Total amount / Number of months

= $4500 / 3

= $1500

Thus He earns $1500 monthly.

The money that; the gym employee earns in 5 months would be:

= 5 × $1500

= $7500.

Hence, The money that the gym employee earns in 1 month will be; $1500. The money that the gym employee earns in 5 months will be; $7500.

Learn more about money on:

brainly.com/question/24373500

#SPJ2

bro help me and show work!!!!! for a brainlist !!!!!!! part A and Part B are all both together for the word problem )

Answers

Answer:

A )Mass -47.9 g

A) Explanation: Based on the given conditions, formulate: x + 2 ×58.35 = 68.8

Calculate the product or quotient: x + 116.7 = 68.8

Rearrange unknown terms to the left side of the equation: x = 68.8 - 116.7

Calculate the sum or difference: x = - 47.9

get the result:x = - 47.9

Answer: x = - 47.9

C) Usually the perfumes are made of aromatic hydrocarbons invloving cetone, ethanol, benzaldehyde, formaldehyde, limonene, methylene chloride, camphor, ethyl acetate, linalool and benzyl alcohol. which have density lower than the water hence they will float on the top of the water.

Now convert 3/8 to a decimal number by completing the long division. Remember to add 0s to the dividend as you work. Divide through the ten-thousandths place, and write your result.

Answers

Answer:

you feel happy with the process on the long division page you can skip the first bit.

divide step 1 4 ÷ 25 = 0 remainder 4 The first number of the dividend is divided by the divisor.

divide step 2 The whole number result is placed at the top. Any remainders are ignored at this point.

divide step 3 25 × 0 = 0 The answer from the first operation is multiplied by the divisor. The result is placed under the number divided into.

divide step 4 4 − 0 = 4 Now we take away the bottom number from the top number.

divide step 5 Bring down the next number of the dividend.

divide step 6 43 ÷ 25 = 1 remainder 18 Divide this number by the divisor.

divide step 7 The whole number result is placed at the top. Any remainders are ignored at this point.

divide step 8 25 × 1 = 25 The answer from the above operation is multiplied by the divisor. The result is placed under the last number divided into.

divide step 9 43 − 25 = 18 Now we take away the bottom number from the top number.

divide step 10 Bring down the next number of the dividend.

divide step 11 185 ÷ 25 = 7 remainder 10 Divide this number by the divisor.

divide step 12 The whole number result is placed at the top. Any remainders are ignored at this point.

divide step 13 25 × 7 = 175 The answer from the above operation is multiplied by the divisor. The result is placed under the number divided into.

divide step 14 185 − 175 = 10 Now we take away the bottom number from the top number.

divide step 15 Now we have reached the end of the whole numbers we add a decimal place and the first zero. Notice the decimal point which has appeared on the answer line and by the dividend. It does not appear anywhere else.

divide step 16 Bring down the next number of the dividend.

divide step 17 100 ÷ 25 = 4 remainder 0 Divide this number by the divisor.

divide step 18 The whole number result is placed at the top. Any remainders are ignored at this point.

divide step 19 25 × 4 = 100 The answer from the above operation is multiplied by the divisor. The result is placed under the number divided into.

divide step 20 100 − 100 = 0 Now we take away the bottom number from the top number.

divide step 21

The subtraction has given zero. We stop when this happens. The answer is 17.4

As long as the subtraction gives a number above zero the long division can carry on to as many decimal places as we wish.

Answer: 435 ÷ 25 = 17.4 FOLLOW ME

Answer:

the answer comes out to 0.375

Step-by-step explanation:

answer from edmentum

Need help with math homework please help!!!

Question: There are 8 triangles and 6 circles. What is the simplest ratio of circles to total shapes?

Answers

6:14 or 3:7

3/7 of circles to the total shapes

What value of n makes this a true statement?
n 2
4 x 4 =16,384

Answers

Answer:

Step-by-step explanation:

22

A family eat 1/2/3 breads at a meal . will 3 breads i s enough for 2 meal

Answers

What are you trying to ask? Are you saying a family eats 1 bread 2 bread 3 bread each meal which combination will allow for 2 meals?
If so it’s 1 and 2 if your saying they eating 1 2 3 bread each meal 3 isn’t enough

HELPPPPPPPP
I need help asap​

Answers

The scale is 1 inch = 15 feet. Multiply the inches of the drawing by 15to get total feet:

1 2/3 x 15 = 25 feet

2 x 15 = 30 feet

The court is 25 ft by 30 feet

This is smaller than 25 by 75 so it will fit

What are two decimals between -3 and-2? Show you’re work

Answers

Answer:

-2.5, -2.6

Step-by-step explanation:

On a number line, -2 is greater than -3 therefore we will add decimals to -2 to get and answer.

Theres an unlimited amount of answers for this question. For example, you can use

-2.3569464784657675495963457465 if you please

How do you write 4/ 9 as a decimal?

Answers

Answer:

.4 repeating

Step-by-step explanation: divide the top number by the bottom number so 4 divided by 9

Which is greater or less than 500mL or 50 L

Answers

Answer:

50L is larger than 500 ML because 1L=1000ml and. 1ML= 1 ML.

Step-by-step explanation:

Answer: 50 L

Step-by-step explanation:

In order to compare both, let's first transform 500 mL into L. We know that 1 L is 1000 mL. So 500 mL = 0.5 L. We should now look at both numbers. The answer would be 50 L, since 50 is superior to 0.5

After bisecting an angle, Kira has two New angles, each with q measure of 18°. What was the measure of the original angle?
a) 54 degrees
b)18 degrees
c) 9 degrees
d)36 degrees

Answers

Answer:

36 Degrees

Step-by-step explanation:

The definition of an angle bisector is to split the angle into 2 equal parts.

We can then add 18 + 18 degrees to get our original 36 degree angle.

Please mark this as brainliest if this helped you!! Thank you :)

Carolyn watched two movies with her brother. They watched the first movie from 1:38 p.m. to 2:55 p.m. and the second movie from 3:06 p.m. to 4:41 p.m. How long in total did they watch movies?

Answers

Answer:

They watched movies for 2 hours and 52 minutes.

Assuming that a + 2 = y, what is the property of:

a + 2 - 3 = y - 3

Answers

Answer: Subtraction Property

Step-by-step explanation:

For all real numbers x, y and z  

if x = y

then x − z = y − z

please give me a brainliest answer

If A FGH A JKL
then FG
[?]
Enter the letters that belong in the
green box.
Enter

Answers

Answer:

JK

Step-by-step explanation:

Since the triangles are congruent then corresponding sides are congruent

Δ FGH ≅ Δ JKL

The corresponding sides are FG and JK

Use the normal distribution of IQ​ scores, which has a mean of 90 and a standard deviation of 17 ​, and the following table with the standard scores and percentiles for a normal distribution to find the indicated quantity.

Answers

Answer:

35standard score

Step-by-step explanation:

jajsnsksksmsnsnsnznzjzjajs

Write an equivalent expression for 12^3 • 12^9 • 12^4 • 12^2

Answers

9514 1404 393

Answer:

  12^18

Step-by-step explanation:

Each exponent tells you the number of times 12 is repeated as a factor. The total number of repetitions of 12 as a factor in this product is ...

  3 +9 +4 +2 = 18

The equivalent expression is 12¹⁸.

May I please receive help?

Answers

Answer:

7 and 4

Step-by-step explanation:because yeah

I may be wrong but I believe parallel to just be the same as the original line and the perpendicular I believe is just -7,4 but I’m definitely not sure and just use this to guide cause I haven’t done this in so long.

PLEASE HELP WILL GIVE BRAINIEST!!! Alex has 25 red, yellow, and orange stress balls. He has twice as many red stress balls as yellow stress balls and three fewer orange stress balls than yellow stress balls. Write and solve an equation to determine how many of each color stress ball alex has.

Answers

Answer: O- 9.5 Y- 12.5 R-25

Step-by-step explanation: Divide 25 by 2 and 12 goes into 25 twice for 24, and then you would be left with 60 and 12x5=60 so you get 12.5 for Yellow then you would subtract 3 from 12.5 for 9.5 for Orange. Tell me if theirs anything you dont understand.

Collect data from all your family members and write down their heights (in cm).

96, 132, 159, 164, 176

Represent the data in a frequency table.

Find the following. i. Mode 11. Mean iii. Median iv. Range​

please help me

Answers

Answer:

mode : the value that appears most frequently in a data set

mean : te everage of all number

median : the middle number in a sorted, ascending or descending

range : the difference between the largest and smallest numbers.

ANSWER ;

mode : none

mean : 145.4 ( you need to add all the number and divide by how many your family member)

median : 159

range : 80 ( the largest - the smallest)

Linear Equation in two variables. It is a _________ equation with _______ values. Its graph is a _______.

Standard form A Linear equation can also be written in the form __________, Where m is the ______ and b is the ______ of the question.

Slope. It is the ________ or the steepness of a line. It is symbolized as m​

Answers

Answer:

linear,2,line,mx+b,gradient,y-intercept,gradient

Step-by-step explanation:

PLS MARK AS BRAINLIEST I AM GRINDING FOR VIrTUOSO

What is the solution to the system of linear equations? Show your work using either substitution or elimination.

Problem:
3x-2y=7
y=x+2

please tell me how you got the answer.

Answers

Answer:

3x - 2y = 7

Where y = x + 2

3x - 2(x + 2) = 7

3x - 2x - 4 = 7

x = 11

Step-by-step explanation:

If you are solving for X and y = x+2 then you write the equation out like this.

3x - 2(x +2) = 7 …. You substitute the x + 2 for y and then solve for x.

2x - 2 times x + 2 times - 2 = 7. That becomes 3x - 2x - 4 = 7. You then subtract 2x from 3x to give you X. Then you add 4 on one side to zero it out and add 4 to the other side. 7 + 4 = 11. This gives you the answer X = 11.

i've been crying over this for 2 hours, someone please help.

Answers

Answer:

-1/3

Step-by-step explanation:

Answer:

[tex]y=\frac{-1}{3} x+4[/tex]

Step-by-step explanation:

Use the equation, [tex]y=mx+b[/tex].

'[tex]m[/tex]' will be your [tex]\frac{rise}{run}[/tex], or the slope of the equation.

'[tex]b[/tex]' is the y-intercept of the line or basically where the line touches the y axis.

The line touches the y-axis at y=4, so '[tex]b[/tex]' will be 4.

To figure out the '[tex]m[/tex]' value, count how many squares the line moves over and then how many squares it moves down.  In this case, it moves down 1 square and over three squares.  So the [tex]\frac{rise}{run}[/tex] will be [tex]\frac{-1}{3}[/tex].

To finalize the equation, you get [tex]y=\frac{-1}{3} x+4[/tex].

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