Expand: (3x + 4)(2x − 5)

12x − 10x

6x^2 −7x − 20

6x^2 − 20

5x − 1

simplify: (3x + 2y) - (x + 2y)

4x + 4y

4x

2x

2x + 4y

if 1/2x + 2/3y = 6, what is 3x + 4y?

12

18

36

24

in the polynomial 4x^3 + 5x^2 − 12, what is the coefficient of the x^2 term?

5

0

-12

4

evaluate f(x) = 4x + 3x^2 − 5 when x = -2.

-25

23

-49

-1

What are the steps to solving the inequality 3b + 8 ≥ 14?

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?