Please simplify
–z -10y +2 +15y – 2z -10

Answers

Answer 1

Answer:

25y-3z-8

Step-by-step explanation:

happy to help

Answer 2

Answer:

-z-2z-10y+15y+2

-3z+5y+2

Step-by-step explanation:


Related Questions

Which statements are true?

Select each correct answer.


Since −6 is 6 units to the left of 0, |−6|=6 .

The absolute value of −6 is negative.

The absolute value of −6 is less than the absolute value of 6.

​ −6 ​ is closer to zero on the number line than ​ −7 ​ , so |−6|<|−7| .

Answers

Answer:

The first one and the last one are true (Since −6 is 6 units to the left of 0, |−6|=6 and −6 is closer to zero on the number line than −7, so |−6|<|−7|.)

Step-by-step explanation:

Absolute value is the distance to zero, and it is always positive. That means the positive and negative versions of a number have the same absolute value. That means the first one is true, and the second and third ones are false. For the last one, -6 is closer to zero, so that means it would be true (The absolute value of -6 is 6, and the absolute value of -7 is 7).

Estimate 44 + 33 =
decimals

Answers

Answer:

My estimate is 70, but the answer towards  33 plus 44 is 77

Please correct me If i am wrong

Step-by-step explanation:

please help me on this!

Answers

Answer:

9*572=5148

Step-by-step explanation:

Graph each quadratic equation 2. y = x2 - 6x​

Answers

Answer:

Vertex: (3,-9)

Domain:{ x|x∈R}

AOS: x=3

Step-by-step explanation:

Explain how to tell if two terms are alike. Show one pair of like terms that each contain at least two variables. Show how to add these like terms. Then show a second pair of terms that are NOT alike, but share some of the same variables. Explain why they are not alike.

Answers

Answer:

Two mathematical terms are alike (not alike) , if they have same (different) variables & in same (different) mathematical treatment.

Step-by-step explanation:

Two mathematical terms are alike, if they have same variables & in same mathematical treatment.

Eg : 2 xy , 5 xy. These are alike, as they have product of x & y being multiplied with constants.

They can be added, subtracted by adding or subtracting their constants.

2 xy + 5 xy =  (2 + 5) xy = 7 xy

5 xy - 2 xy =  ( 5- 2 ) xy = 3 xy

Two mathematical terms that are not alike are : 2 xy & 5xz , as former has variables x & y, latter has variables x & z

the side length of the following right isosceles triangle is 10 cm. if the area of a equals the area of b, then what is the area of the circle which the sector aef is in?

Answers

I have to go eat at the house lol I love the way I have a little boy skinny boy lol I just want you to tattoo

Solve for x
What is the measure of the very top angle? (4x-8)
What is the measure of the side angle? (3x-5)

Answers

Angle 4x-8=132 degrees
Angle 3x-5= 100 degrees
A pentagons interior angles all added up together is 540 degrees.
91+125+92=308
The two angles we do not know what are both add up to (540-308) 232 degrees.
So 4x-8+3x-5=232
7x=232+8+5
7x=245
X=245/7=35
X=35
Now we can plug it in the equation.
4x35-8=132
3x35-5=100

Help pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee assstin
90×90×90×90

Answers

Answer:

65610000

Step-by-step explanation:

Answer:

65,610,000

Step-by-step explanation:

PLEASE HELP ill give brainliest if you answer and explain it correctly!!!!!!!! its due soon
:(((((((((

Answers

Answer:

Step 2

Explanation:

On step 2 they end up multiplying wrong. -3x4 should be -12 not positive 12.

Hope this helps!!

For problems a - d, write the function in the form LaTeX: y=ab^x. y = a b x . a) LaTeX: y=3\sqrt{4^{2x}} y = 3 4 2 x b) LaTeX: y=\frac{\sqrt[3]{5^{3x}}}{2} y = 5 3 x 3 2 c) LaTeX: y=8^{x+2} y = 8 x + 2 d) LaTeX: y=\frac{3^{2x+1}}{\sqrt{3^{2x}}}

Answers

Step-by-step explanation:

To write the equation in LaTeX in form y = ab^x  or [tex]ab^x[/tex] for y = abx .........(1)

(a) LaTeX: y=3\sqrt{4^{2x}}  y = 3 4 2 x can be written in mathematical form as

[tex]y=3\sqrt{4^{2x}}[/tex] ; y = 342x

on comparing with equation (1) we get a =3 and b =4

⇒y = 34^x or [tex]34^x[/tex]

(b) LaTeX: y=\frac{\sqrt[3]{5^{3x}}}{2} y = 5 3 x 3 2 can be written in mathematical form as

[tex]y=\frac{\sqrt[3]{5^{3x}}}{2}[/tex] ; y = 342x

on comparing with equation (1) we get a =0.5 and b =5

⇒y = [tex]\frac{1}{2}5^x[/tex]

(c)LaTeX: y=8^{x+2} y = 8 x + 2 can be written in mathematical form as

[tex]y=8^{x+2}[/tex]

on comparing with equation (1) we get a =64 and b =8

y = [tex]64 . 8^x[/tex]

(d)LaTeX: y=\frac{3^{2x+1}}{\sqrt{3^{2x}}}  can be written in mathematical form as

[tex]y=\frac{3^{2x+1}}{\sqrt{3^{2x}}}[/tex] = [tex]3^{x+1}[/tex] = [tex]3 . 3^x[/tex]

on comparing with equation (1) we get a =3 and b =3

y = [tex]3 . 3^x[/tex]

Oscar made 28 out of 35 field goals during football practice. Which proportion shows how to find the percent of field goals made?

Answers

Answer:

80 %

Step-by-step explanation:

Step one:

Given data

We are told that Oscar made 28 out of 35 field goals during football practice.

Required

The percentage accuracy

Step two:

% Accurracy= number of goals/number of practice*100

% Accurracy= 28/35*100

% Accurracy=0.8*100

% Accurracy= 80%

Hence the percentage that he made is 80 %

Answer:

It's 80

Step-by-step explanation:

60+40+39X+2=180

I need help

Answers

X = 39 , you add everything up that you can and you should get 141. 180 - 141 is equal to 39

Answer:

102+39x=180

180-102=39x

78/39=x

Find the measure of the missing angle.

Answers

Answer:

Hi

U should do like this

90-51=39...

Answer: 39 degrees

Step-by-step explanation:

Right angle is 90 degrees so 51 plus a will equal 90

A is 39 degrees

Please help me with this question!!

Answers

Answer:

I think your answer will be acute

Step-by-step explanation:

Answer: if you add all of them up and it is less than a 90 degree angle, it would be acute

Step-by-step explanation:

9+20+14=43

A restaurant owner has found that 80% of her customers return to the restaurant within two weeks. She wants to create a tool that will simulate the habits of her customers and allow her to predict the probability that three of the next four customers to visit her restaurant will return within two weeks. Which spinner simulation uses an appropriate device and has the correct number of trials? a spinner divided into 5 congruent sectors, spun 3 times a spinner divided into 5 congruent sectors, spun 4 times a spinner divided into 2 congruent sectors, spun 3 times a spinner divided into 2 congruent sectors, spun 4 times

Answers

B. A spinner divided into 5 congruent sectors, spun 4 times

Have a good day

The correct answer is “a spinner divided into 5 congruent sectors, spun 4 times”

What is probability?

Probability is the branch of mathematics concerning numerical descriptions of how likely an event is to occur, or how likely it is that a proposition is true.

Given that, A restaurant owner has found that 80% of her customers return to the restaurant within two weeks. She wants to create a tool that will simulate the habits of her customers and allow her to predict the probability that three of the next four customers to visit her restaurant will return within two weeks.

The correct spinner to use among the 4 should have a probability of winning of 80%, similar to what the owner has found out. So, we must calculate the probability of each spinner.

1. Spun 3 times, and chance of winning is 1 in 5, therefore P = (3) (1/5) = 0.6 = 60%

2. Spun 4 times, and chance of winning is 1 in 5, therefore P = (4) (1/5) = 0.8 = 80%

3. Spun 3 times, and chance of winning is 1 in 2, therefore P = (3) (1/2) = 1.5 = 150%

4. Spun 4 times, and chance of winning is 1 in 2, therefore P = (4) (1/2) = 2 = 200%

We can see that there is only 1 choice that has 80% probability,

Hence, the correct answer is “a spinner divided into 5 congruent sectors, spun 4 times”

For more references on probability, click;

https://brainly.com/question/30034780

#SPJ5

You're given side AB with a length of 6 centimeters and side BC with a length of 5 centimeters. The measure of angle A is 30°. How many
triangles can you construct using these measurements?
OA 0
OB 1
OC 2
OD. infinitely many

Answers

Answer:

OD. Infinitely many.

Step-by-step explanation:

Answer:

OC

Step-by-step explanation:

Brandi sells insurance plans that cost $1,500 each. She makes a 7.5% commission on each plan that she sells. Her goal is to make $3,600 in commission fees this month.
Please quickly

​How many insurance plans must Brandi sell to meet her goal? Show how you found your answer.

Answers

Answer:

Thw answer is 32

Step-by-step explanation:

Answer:

She should sell 32 plans.

Step-by-step explanation:

If she earns 7.5% of $1,500 on each plan she sells, that mean she makes $112.50 on each plan sold. Divide $3,600 by that and you get how many plans she should sell to make $3,600 this month. (3600 / 112.5 = 32)

3.) There are 3 brothers. The first brother is twice as old as the second. The second is twice as old as the third.
If the sum of their ages is 28, how old is each brother?

Answers

Answer:

The first brother is 16, the second brother is 8 and the third brother is 4.

Step-by-step explanation:

Since the sum of all the brothers  is 28, that means the cap of how old the oldest can be is 28. I just stated with numbers less then 28 that were dividable by two which means all the numbers had to be. So 16 for the first, 8 for the second and 4 for the youngest is the right answer I hop.

HELP MEE PLZZZ BRAINLIEST PLZZZ

Choose the inequality that matches the verbal description.

Anna has at least 8 dollars.

A) x ≤ 8

B) x ≥ 8

C) x > 8

D) x < 8

Group of answer choices

A

B

C

D

Answers

Answer:

B

Step-by-step explanation:

At least has to be the number or more.

So it could be 8, 9, 10... basically any number that's 8 or more.

Answer:

B) x ≥ 8

Step-by-step explanation:

x represents the number of dollars that Anna has.

If Anna has at least 8 dollars, she could have 8 or any number greater than 8 dollars. Anna could have 8, 9, 10, 11... etc. dollars.

This means that x is equal to or greater than 8.

x ≥ 8

I hope this helps!

PLS HELP ME NWWWWWWWWWWWWW

Answers

Answer:

total score was 2

Step-by-step explanation:

have a good day ;*

Answer:

2

Step-by-step explanation:

2 + -6 + 7 + -1= 2

( I actually need to add something to make this comment long enough)

PLEASE ANSWER

What is a ratio?

Answers

A ratio is the quantitative relation between two amounts showing the number of times one value contains or is contained within the other.

The quantitative and relatable relation between two amounts of goods or numbers shows the number of times one value contains or is contained within the other or one number/value with respect to the other number/value.

It is basically the relationship between two similar magnitudes with respect to the number of times the first contains the second.

Lets us understand this with the help of an example that the ratio of x to y can be written as

x: y x / y

Example: the ratio of 1 to 2, written 1:2 or 1/2.

Know more about Ratio: https://brainly.com/question/12024093

the sum of a number times 4 and 29 is at least 26

Answers

Answer:

4 + 29 ≥ 26.

Step-by-step explanation:

I'm assuming you want me to make an inequality with this, so I will do that. Since sum means to add, we write this: 4 + 29. At least can translate to greater than or equal to, we can write that symbol as ≥. Now, let's write the whole inequality, we can write it as 4 + 29 ≥ 26.

11x – 2y = 20 in slope intercept form

Answers

Answer:

[tex]y=\frac{11}{2}x-10[/tex]

Step-by-step explanation:

Answer: y= 11/2 x - 10

Step-by-step explanation: I think

Question 1
Review
Listen
Perry invested in property that cost him $1500. Five years later it was worth $3000, and 10
years from his original purchase, it was worth $6000. Assuming the growth rate remains the
same, which type of function could he create to find the value of his investment 30 years from
his original purchase?
1.
exponential function
2.
linear function
3.
quadratic function
4.
trigonometric function
Submit Answer

Answers

Answer:

Exponential

Step-by-step explanation:

Can somebody please answer this will mark brainliest if you hurry

Answers

Answer:

5.6

Step-by-step explanation:

Mrs. Sanchez gets 36 miles per gallon

Mr. White gets 30.4 miles per gallon (76 ÷ 2.5)

Michael owns dogs, hamsters and fish in the ratio 2:3:6. If he has 6 hamsters, how many pets does he have?

Answers

Answer:

33 pets

Step-by-step explanation:

6/3 = 3

2 + 3 + 6 = 11

11 * 3 = 33

8 X 9 X 2 = ? What is that?

Answers

Answer:

144

Step-by-step explanation:

8 x 9= 72

72 x 2= 144

c) Which of these numbers is a square number?

A) 4 x 10^5

B) 9 x 10^4

C) 4 x 10^3

D) 9 x 10^3

Answers

Answer:

A is the correct answer

Answer:

non of them

Step-by-step explanation:

Square number should have power of 1/2 .

GIVING BRAINLEST FOR CORRECT ANSWER

(On select it says
"IS" or "Is Not")

Answers

Answer:

Is

Step-by-step explanation:

PLEASE HELP I NEED THESE ANSWERS FAST.
What is the slope of questions #2 and 3.

Answers

Answer:

The slope of 2 is -1/2

The slope of 3 is 3/2

Answer:

#2 is -1/2 and #3 is 3/2

Step-by-step explanation:

using rise over run you can find slope in both. in the first one it's a negative slope, as the rise is -1 and the run is 2. same with the 3rd one

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