Answer:-12×4+63=15
Step-by-step explanation:
Negative 12 time positive 4 equals to -48 plus 63 equals to 15
Answer:
2½
Step-by-step explanation:
First find the Least Common Denominator [LCD], which is 6, then convert 5⅙:
5⅙ → 4 7⁄6

You see, we regrouped 1 from 5⅙ to make sure that the top mixed number had a higher value than the bottom mixed number, so it is much easier to work with.
I am joyous to assist you anytime.
Answer:
i think it´s 75..
Step-by-step explanation:
Easy, the difference between 72 and 90 is 18, so you just take 18 divided for 72 to get the percent change which equal 0.25 or 25%. Hoped it help!