Nooo please don’t put B. It’s A,C, and D
She did not multiply both sides of the equation by 2.
2x-6y =-2
<u>+ 2x+6y=3
</u><u /> 4x =1
x=1/4
y=5/12
Answer:
![{a}^{8}](https://tex.z-dn.net/?f=%20%7Ba%7D%5E%7B8%7D%20)
Step-by-step explanation:
a is a¹ and you have a^7 in multiplication you add the exponents. If you were to have a numerical value, you would replace a and calculate. If a = -5 then: a^8 =
![( - 5)^{8}](https://tex.z-dn.net/?f=%28%20-%205%29%5E%7B8%7D%20)
which is = 390 625
Ratio: 30:18
If you were asking for the ratio-
Compare: 30 minutes is 12 more minutes than 18
If you were asking which one is grater-
Answer:
84 feet
Step-by-step explanation:
take the 7 yards into feel that is 21
times that buy 4 feet and you get 84 feet