Ms. Wells is going to order 4 large cheese pizzas for a class pizza party at the end of the school year. She expects she'll spend at least $40 on the pizzas. a
4x ≥ 40
b
4x 40
d
4x ≤ 40

a) 4x is bigger than or equal to 40

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d (5 x (-20)) * (100 x (0.7))

step-by-step explanation:

5÷1/100 * -.7 *-20

copy dot flip

5*100 * -.7 *-20

rearrange

5*-20   * 100 *-.7

-100   *-70

7000

1

step-by-step explanation:

it's the only multiple of both and the least