Answer:
x = 1
Step-by-step explanation:
Subtract 3 from both sides
x+ 3 - 3 = 4 - 3
gives x=1
33493.3
Sphere
Solve for volume
V=4/3πr^3 4/3*3.14*20^3=33493.3
Answer: No it is not
your answer is (-12,2)
Because it only has one answer and there are no variety of answers.
hope this helps