Answer:
x=5.4
Step-by-step explanation:
beacuse you are multiplying the first figure and each number by 1.8.
3x1.8=5.4
15 7/11 I think im not sure
First you divide 90 by 14 then add 90 divided by .4
Answer:
Step-by-step explanation:
Given:
Rewrite 9 as 3² and 27 as 3³:
Multiply both sides by :