Question

4. Find the value of the following expressions.
(a) 90 / [(-5)+(-4)]
(b) (-64) / [6-(-2)]
(d) (57-(-3)] / [(-60) = 10] (e) (12 - 48)/ (-6)
(g) [(-25) - (-7)] / [(-2)-(-1)]​

Answer 1

Answer:

5+-4=90

-9=90

X=90/-9

X=10

2.8=-64

X=50/8

X=6.25

3.

Answer 2

Step-by-step explanation:

(a) 90/[(-5)+(-4)

90/[-5-4]

90/-9 <=> -10

(b) -64/[6+2]

-64/8 <=> -8

(e) (12-48)/-6

-36/-6 <=> 6