Evaluate 5x - 12 when x = -3
-27
Simplify -8x + 14 - 3x - 9.
-11x + 5
Expand -4(3x - 5)
-12x+20
A streaming service charges $15 per month (m) plus a one-time setup fee of $25. Write an expression for the total cost, then evaluate it for m = 8 months.
Expression: 15m + 25
Value: $145
Evaluate -2a + 4b when a = 6 and b = -5
-32
Simplify 7a - 4b - 12a + 9b + a
-4a+5b
Expand and simplify 6(x - 2) - 4x + 9.
2x - 3
Alex earns $12 per hour tutoring (h) and spent $40 on textbooks. Write a simplified expression for Alex's net money after tutoring for (h) hours.
12h - 40
Evaluate 3x2 - 4x when x = -2
20
Simplify 5x2y - 3xy2 + 2x2y + xy2.
7x2y - 2xy2
Expand and simplify 3(2a - b + 4) - 2b.
6a - 5b + 12
A rectangle has length 2x + 3 and width 5. Write a simplified expression for its area.
10x + 15