Simplify the expression by combining like terms.5x + 2x

A. 10x
B. 3x
C. 7 + x
D. 7x


Answer: D

Mathematics

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Solve the problem.Let f(x) = 5(4z - 1)-1 and g(x) = 2(4z - 1)-2. Find all x such that f(x) + g(x) = -2.

A. - 
B. -2, - 
C. - , - 
D. - , 0

Mathematics

Perform the operation and simplify, or solve the equation for the variable. ? 

A.  
B.  
C.  
D.  

Mathematics

Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 5x3

A.

B.

C.

D.

Mathematics

Divide the following numbers.3.4 ÷ 17

A. 0.2 B. 12 C. 2 D. 1.2

Mathematics