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Alekssandra [29.7K]
3 years ago
7

Which expression is equivalent to 16x + 42y?1- 7(2x+6y)2- 6(3x+7y)3- 2(8x+11y)

Mathematics
1 answer:
White raven [17]3 years ago
7 0
I don’t believe any are correct that you have
You might be interested in
N:7
Paraphin [41]
This is a 3 to 2 ratio. So in this case you need 180g
4 0
2 years ago
I don't understand how to solve this please help and if you can please show work, thank you
Korvikt [17]
So you know: 
1) There are 180° in a triangle.
2) A straight line is also 180°.
So the three angles in the triangle are 
2x, 103-x, and (180-(6x-7)).
Solve for x!
2x + 103-x + (180-(6x-7)) = 180
2x + 103-x + 180-6x+7 = 180 
-5x = -110
x = 22
4 0
3 years ago
A spherical balloon is inflated with gas at a rate of 500 cubic centimeters per minute. Find the rates of change of the radius w
-BARSIC- [3]

Answer:

for r= 70 cm

the rate is 0.008cm/s

for r=95cm

the rate= 0.0044cm/s

Step-by-step explanation:

kindly find attached a rough sketch of the circle and a detailed solution of the problem.

Given data

rate dv/dt=500cm^3

r=70cm

r=95cm

4 0
3 years ago
Given
kondaur [170]

Answer:

+ 10 and + 7

Step-by-step explanation:

Given

2x² + 7x + 5

Consider the factors of the product of the coefficient of the x² term and the constant term which sum to give the coefficient of the x- term.

product = 2 × 5 = + 10 and sum = + 7

4 0
3 years ago
Will the shape shrink or enlarge?
aleksklad [387]
The shape will shrink
8 0
3 years ago
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