What does it mean to evaluate an expression in math?

What is the value of the expression below when x equals 5? 14 + 15x A. 75 B. 89 C. 19 D. 34

What is 6 (x+3) = 2 (2x+5)

3 (x+1 1/2) - 3 Is this equivalent to 3x + 1 1/2

Round 12781 to the nearest hundred

Shade some or all of the grids to show that 2 ones is the same as 20 tenths

Robert had 7 more cavities than I had type an expression using x as the variable

Alvin had two jobs last year, and he received two W-2 forms. On the first W-2 form, the figure in box 1 was $14,389.26, while on the second W-2 form, the figure in box 1 was $9397.18. What was Alvin's gross income from the two jobs last year

A-2=3/4 solve following equation for a.

What is the greatest common factor of 4?

What is the approximate area of a 70 decree sector of a circle with a radius of 8 inches