Question

16).The time taken for a fixed journey and the speed of the vehicle is in -----------proportion.
Inverse
(17) The coefficient of x in the term -9x is --------
-9
(18) The sum of two expressions is −3a + 7b + 16 .If one of the expression is 2a + 7b+10 ,then find the other.
-5a+6
(19) If x and y varies inversely and x = 2 when y= 40 ,then find y when x = 20
4
(20) Find the circumference of a circle of radius 7 cm.
44

Answer 1

Hey mate!!

What's the point of asking questions when answers are already given there.

by the way still if you want to know then i can tell you....

1) inverse

2) -9

3) -5a + 6

4) 4

5) 44

hope this helps you

pls mark it as brain list

thanks ❤❤