Answer:
hh
Step-by-step explanation:
-9xy^5 × 9x^2y
-(9 × 9)xx^2y^5y
-81xx^2y^5y
-81x^3y^6
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:
x=-2/7
Step-by-step explanation: