Question

Heather buys 12 patio chairs for $366. Each chair costs the same amount.

Part A
Which equation represents the best estimate for the cost of each chair?
A. $350 ÷ 5 = $70
B. $360 ÷ 12 = $30
C. $400 ÷ 10 = $40
D. $400 ÷ 20 = $20
And please! answer it with steps!!! :)

Answer 1

Answer:

ANSWER:

(i) 15 + (−8) = 7

(ii) (−16) + 9 = −7

(iii) (−7) + (−23) = −30

(iv) (−32) + 47