Answer the question.What value for x makes the expression 1 + 8x equal to 9?
A. 4
B. 2
C. 1
D. 0
Answer: C
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Obtain a slope field and add to its graphs of the solution curves passing through the given points.y' = 
with (-2, 0)
What will be an ideal response?
Solve.A rectangular carpet has a perimeter of 270 inches. The length of the carpet is 89 inches more than the width. Find the dimensions of the carpet.
A. 79 in. by 102 in. B. 112 in. by 23 in. C. 112 in. by 135 in. D. 123.5 in. by 135 in.
Solve the equation.
= 7 - 
A. 
B. 8
C. 9
D. 
Write the system in the form 
Then solve the linear system by computing 
with a calculator. Round numbers to the nearest tenth, as necessary.2.6x - 0.7y + 5.3z - 3.4w = 12.9 6.5y + 0.7w = -1.8 4.0z - 2.2w = 1.54.9x + 0.6w = 3.2
A. (2.2, 1.1, 7.2, 12.4) B. (-2.2, 1.1, -6.4, 23.3) C. (2.2, -1.1, -6.4, 7.6) D. (2.2, 1.1, -6.4, -12.4)