Answer:
-5
Step-by-step explanation:
3x+7=-8
3x+7-7=-8-7
3x=-15
3x/3=-15/3
x= -5
Answer:
46 ft2
Step-by-step explanation:
esorry if it doesnt lph
Answer:
Is it bad that I'm a senior and have no idea how to do this?
Step-by-step explanation:
Substitute -2 in for x and get (9)^-2
Flip the equation so that the exponent is positive and get 1/9^2
Work it out 1/(9*9) = 1/81