Find the slope of the line.- 2x + y = 7

A. m = 7
B. m = 
C. m = - 2
D. m = 2


Answer: D

Mathematics

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Find the expected value.In a game, you have a  probability of winning  and a  probability of losing  What is your expected winning?

A. -$1.36 B. $6.47 C. -$3.91 D. $2.56

Mathematics

Provide an appropriate response.The Pythagorean theorem is frequently written as a2 + b2 = c2. Rewrite this formula in words using the appropriate terminology for the parts of a right triangle. Why would it be important for you to be able to state this theorem in words as opposed to just letters?

What will be an ideal response?

Mathematics

Solve the problem.Two angles are complementary (meaning that the sum of their measures is 90°) and the sum of twice one angle plus the other is 120°. Find the measure of each angle.

A. 30°, 60°  B. 41°, 38° C. 35°, 55°  D. 30°, 150° 

Mathematics

Find the zero of the linear function.f(x) = 5x + 45

A. 9 B. 0 C. -9 D. 45

Mathematics