Use the distributive property to simplify.-5(2m - 8)
A. -10m - 40
B. -10m + 40
C. -40m + 10
D. 40m - 10
Answer: B
Mathematics
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The two triangles below are similar. Find the unknown side lengths.
A. x = 3.5; y = 3.6 B. x = 3.5; y = 3.9 C. x = 2.24; y = 3.6 D. x = 4.0; y = 3.9
Mathematics
Convert the following.6 yards to inches
A. 72 in. B. 18 in. C. 144 in. D. 216 in.
Mathematics
Find functions f and g so that f ? g = H.H(x) = ?6x + 3?
A.
| f(x) = ?-x?; | g(x) = 6x - 3 |
B.
| f(x) = ?x?; | g(x) = 6x + 3 |
C.
| f(x) = x; | g(x) = 6x + 3 |
D.
| f(x) = -?x?; | g(x) = 6x + 3 |
Mathematics
Graph the function. Specify the intervals over which the function is increasing and the intervals where it is decreasing.y = -x4/5
A. Increasing -? < x < ?
B. Decreasing -? < x ? 0
Increasing 0 ? x < ?
C. Decreasing -? < x < ?
D. Increasing -? < x < 0
Decreasing 0 < x < ?
Mathematics