Question

5.

Using integers express the following
a. 200 above zero
b. Withdrawal of Rs 500
c. The depth of a well is 500m
d. The height of a mountain is 5000m
6.
Give expressions for the following
a. X multiplied by 3 is subtracted from 12
b. Increase x by 10 and then divide it by 7.
c. y is multiplied by -5 and the result is added to 16
d. 11 subtracted from 2m

Answer 1

Explanation:

a) +200

b) - 200

c) -500m {well is below sea level.For bellow sea level use - sign}

d) + 5000m

6) a) 12 - 3x

b) (x +10)/7

c) -5y + 16

d) 2m - 11