<span>13ab^3 + 39a^2b^4
Apply exponent rule :</span>
a^2b^4=aab^3b
=39aab^3b+13ab^3
Factor out common term :13ab^3
=13ab^3(3ab+1)
Answer:
1/4, 1/2, 5/8, 3/4
Step-by-step explanation:
Answer:
Collette had 6 manicures done last year.
Step-by-step explanation:
Since Collette's mom has 67% more manicures than Collette (2 more for every 3), and that difference represented 4 manicures in total, then:
let x be the number of manicures that Collette had during last year.
4 / x = 2/3
2x = 12
x = 6
Answer: 3x + 2
Step-by-step explanation: