Answer:
a (18)
Step-by-step explanation:
rate of large polygon side to small polygon side is 15:10, or big polygon is 1.5 times greater than small polygon.
so, 12 * 1.5 = 18.
Answer: I think the answer would be 18 or A
Step-by-step explanation: I think because 12+5=17 but 18 is the closest to 17 how I got it is because 15-10=5. It's hard to explain but i think it's A
is this a real person
Answer:
who
Step-by-step explanation:
Answer:
yes......
d synch office
yes it is...
A hockey team sold 1246 raffle tickets in 45 days. About how many raffle tickets per day is that?
Solve 3(x + 2) >x
Please
Answer:
x > −3
Step-by-step explanation:
Let's solve your inequality step-by-step.
3(x + 2) > x
Step 1: Simplify both sides of the inequality.
3x + 6 > x
Step 2: Subtract x from both sides.
3x + 6 − x > x − x
2x + 6 > 0
Step 3: Subtract 6 from both sides.
2x + 6 − 6 > 0 − 6
2x > −6
Step 4: Divide both sides by 2.
2x / 2 > −6 / 2
x > −3
Answer:
x > −3
Hope this helps :)
the price of a gallon of unleaded gas has risen to $2.86 yesterday's price was 2.80. Find the percentage increase
Answer: The price has gone up .07.
Step-by-step explanation:
07/2.80 x 100 = 2.5% increase
What is the value of x? Use an informal argument to justify your answer *
Answer:
68°+47°+ x = 180°
115°+ x = 180°
115°-115°+x = 180°-115°
x = 65°
hope it's helpful ❤❤❤❤
THANK YOU.
Solve the system of linear equations using ELIMINATION. Write your final solution as an ORDERED PAIR.
5x-3y=x1
2x-y=2
Answer:
The solution to the system of equations becomes:
(x, y) = (7, 12)
Step-by-step explanation:
Given the system of equations
[tex]5x - 3y = -1[/tex]
[tex]2x - y = 2[/tex]
Solving using the Elimination Method
[tex]\begin{bmatrix}5x-3y=-1\\ 2x-y=2\end{bmatrix}[/tex]
Multiply 5x - 3y = - 1 by 2: 10x - 6y = -2
Multiply 2x - y = 2 by 5: 10x - 5y = 10
[tex]\begin{bmatrix}10x-6y=-2\\ 10x-5y=10\end{bmatrix}[/tex]
subtraction operation
[tex]10x-5y=10[/tex]
[tex]-[/tex]
[tex]\underline{10x-6y=-2}[/tex]
[tex]y=12[/tex]
so the system of equations becomes
[tex]\begin{bmatrix}10x-6y=-2\\ y=12\end{bmatrix}[/tex]
Therefore, the value of y = 12
For 10x - 6y = -2 plug in y = 12
10x - 6y = -2
10x - 6(12) = -2
10x - 72 = -2
10x = -2+72
10x = 70
dividing both sides by 10
10x/10 = 70/10
x = 7
Therefore, the value of x = 7
Thus, the solution to the system of equations becomes:
(x, y) = (7, 12)
The student Advisory Council here at PC sells red and pink carnations every year for Valentine’s Day. The number of red carnations sold was 1 less than 3 times the number of pink carnations sold. Red carnations were sold for $0.60 each and Pink Carnations sold for $0.80 each. The club made $600.00. How many of each carnation were sold?
Please help!!
Answer:
The number of :
Red carnations sold = x = 692 carnations
Pink carnations sold = y = 231 carnations
Step-by-step explanation:
Let us represent
The number of :
Red carnations = x
Pink carnations = y
The Student Advisory Council here at PC sells red and pink carnations every year for Valentine's Day.
The number of red carnations sold was 1 less than 3 times the number of pink carnations sold.
x = 3y - 1 .....Equation 1
Red carnations were sold for $0.60 each and Pink Carnations sold for $0.80 each. The club made $600.00. .
$0.60 × x + 0.80 × y = $600
0.6x + 0.80y = 600...... Equation 2
Using substitution method:
Let us substitute, 3y - 1 for x in Equation 2
0.6(3y - 1) + 0.80y = 600
1.8y - 0.6 + 0.80y = 600
1.8y + 0.80y = 600 + 0.6
2.6y = 600.6
y = 600.6 ÷ 2.6
y = 231 carnations
Solving for x
x = 3y - 1 .....Equation 1
x = 3(231) - 1
x =693 − 1
x = 692 carnations
Therefore, The number of :
Red carnations = x = 692 carnations
Pink carnations = y = 231 carnations
The measure of angle BFG is
Answer:
76°
Step-by-step explanation:
two parallel lines intersected by a transversal create several types of angle pairs - some of which are equal to each other, and some of which are supplementary
in this problem, ∠BCD ≅ ∠ BFG because they are 'corresponding'
therefore you can create this equation
x + 26 = 2x - 24
26 = x - 24
x = 50
substitute into '2x-24': 2(50) - 24 = 76
Six more than 7 times a number equals 10 times the number minus 12. What is the number?
Answer:
6
Step-by-step explanation:
Set up the equation to look like this:
6+7x=10x-12
then solve like normal
A middle school took all of its 6th grade students on a field trip to see a play at a
theater that has 5000 seats. The students filled 71% of the seats in the theater. How
many 6th graders went on the trip?
Answer:
3550 (6th graders)
Step-by-step explanation:
71% of 5000=5000/100*71=3550students
Giving brainlest too the right answer
Answer:
3, 700, 1.05.
Step-by-step explanation:
Answer:
3, 700, 1.05
Step-by-step explanation:
Please help me with this! I will give 25 points and Brainliest if it is correct!
Which ratio is equivalent to 4:5?
A. 10/15
B. 4/10
C. 16/20
D. 15/ 8
Answer:16/20
Step-by-step explanation:
if you divide the two numbers by 4 you have:
16/4=4
20/4=5
(if you divide or multiply both of the numbers with the same number, the ratio will remain the same)
So the two numbers are same
what is the answer to 4x+10=26
Answer:
x=4
Step-by-step explanation:
4x+10=26
Subtract 10 from both sides
4x=16
Divide by 4
x=4
6z + 9 - 7 = 4z + 12
Answer:
z=5
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
6z-4z=10
z=5
PlZ Make me brainliest
28 is equal to how many hundredths
Answer:
0 because it is in the tens place
Step-by-step explanation:
4(5x-3)=20x-3 I just need the solution
Step-by-step explanation:
Don't try to be oversmart The equation is invalid
What is 1 1/2 divided by 2
Answer:
3/4
Step-by-step explanation:
1 1/2 can be expressed as an improper fraction 3/2
hence
1 1/2 ÷ 2
= 3/2 ÷ 2
= 3/2 x 1/2
= 3/4
What is the image of the point (3,2)(3,2) after a rotation of 90^{\circ}90 ∘ counterclockwise about the origin?
Answer: = (-2,3)
Step-by-step explanation:
Rotation is a transformation of a figure by rotating it for a specific angle about a fixed point.Here, fixed point = origin = (0,0)
Transformation rule for rotation of [tex]90^{\circ}[/tex]counterclockwise about the origin:
[tex](x,y)\to (-y,x)[/tex]
Then, the image of the point (3,2) = (-2,3)
Hence, the image of the point (3,2) after a rotation of [tex]90^{\circ}[/tex]counterclockwise about the origin = (-2,3)
Answer: The answer is -2,3 because 90 degrees of the orgin :) enjoy
Step-by-step explanation:
Help plz I don’t know how do this I’m am so confused I’m this
Answer: Example for ratio: For every 1 bike there are two wheels
Example for rate: A jet is traveling 460 mph
Step-by-step explanation:
Find the area of area of a rectangle with with sides 8 + 2x and 3+ x.
Answer:
Area = 2x^2 + 14x + 24
Step-by-step explanation:
You could set up an expression (2x + 8) * (x + 3), where you multiply 2x by x, 2x by 3, 8 by x, 8 by 3, and then add them all up. 2x * x = 2x^2, 2x * 3 = 6x, 8 * x = 8x, and 8 * 3 = 24. 2x^2 + 6x + 8x + 24 = 2x^2 + 14x + 24, so that is your answer.
Which value of k makes 5 – k + 12 = 16 a true statement?
Choose 1 answer:
Answer:
k =4
Step-by-step explanation:
you ask your self what + 12 = 16
Answer:
K=4
Step-by-step explanation:
Answer: ? + 12 = 16
Jocelyn invested $390 in account paying an interest rate of 2.7% compounded daily. Assuming no deposits or withdrawals are made, how much money, to the nearest cent, would be in the account after 18 years
Answer:
Someone ples answer this
Step-by-step explanation:
It’s so hard
choose the equation that could be used to solve this problem.
together, kyle and Tyler traveled 425 miles to the beach. If Kyler traveled 240 miles how far did Tyler traveled?
Answer:
425
Step-by-step explanation:
Suppose 30 flour beetles are left undisturbed in a warehouse bin. The beetle populations doubles each week. The function f(x)=30x2^x gives the population after x weeks. How many beetles will there be after 56 days?
Answer:
240
Step-by-step explanation: 56 / 7 = 8
30 * 8 = 240
Find X
5x
A) 11
C) 2
B) -1
D) -2
Answer:
the answer is A
Step-by-step explanation:
5x + 78 + 47= 180
solve for x
x=11
Answer: A) 11
Step-by-step explanation:
there are 180 degrees in a triangle. so, i added 47 and 78 together. that got me 125. i subtracted that from 180, in order to find the remaining angle.
it was 55 degrees, so i divided 55 by 5 in order to see what that was. whatever number that is was going to be x. it turned out to be 11.
hope this helps! xoxo
solve and show ur work
-2x + 6y = 6
y = 2x + 11
Answer:
(x, y) = (-6, -1)
Step-by-step explanation:
-2x + 6y = 6
y = 2x+11
By substituting the value of y (second equation) into the first equation, we get
-2x + 6(2x+11) = 6
-2x+12x+66 = 6
10x = -60
x = -6
So, y = -1
12 años 3 horas y 5 dias cuantos minutos son. respuestas rapido plis
Answer:
¡Hay 6311385.2 minutos en 12 años, 5 días y 3 horas!
Step-by-step explanation:
Espero que esto te ayude y que tengas un gran día.
5 1/4 divided by 5/8
Answer: 8.5
Step-by-step explanation: we was doing this in class
Answer:
8.4
Step-by-step explanation:
Mrs. Wong planted 3 tulips for every 4 daffodils. Which of the following could be the total number of tulips and daffodils that Mrs. Wong planted?
30 tulips and 44 daffodils
33 tulips and 34 daffodils
34 tulips and 33 daffodils
36 tulips and 48 daffodils
What is the length of AD? PLEASE HELP!!!