Solve by using either the addition method or the substitution method.

x + y = -

x + y = -

58 plus what equals 90

What are the next 2 terms in this sequence? - 5,-2,1_,_,?

Simplify 10/16 to the lowest terms and find an equivalent fraction that has a denominator of 32

State the type of hypothesis test to be used in the following situation: Researchers hoped to determine whether time spent watching television is associated with cardiovascular fitness.

Simplify the expression - 3 (x+4) + 2 (x-7)

7. You go out to dinner and the bill is $40 and you want to leave the server a 15% tip. How much of a tip are you going leave?

What is complimentary function?

What does x bar mean in calculus?

How can you add a figure to a composite figure without increasing its perimeter? Draw a diagram to support your answer

Solve the following: 32 : 4 + 4 * 8 = ? A. 96 B. 40 C. 42 D. 32