Solve for x: 7(9 + x) = 84 x= 3
x= 21
x=16
x=64

PLEASE HURRY WILL GIVE BRAINLIEST!!!

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.

Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?