This is the answer the first is for joe and the second is for Callie's
Answer:
53+14.5=67.50
Step-by-step explanation:
You have to add the two values to find the correct answer.
Answer:
x=0,1,±2
Step-by-step explanation:
x^3(x^2-5)=-4x
x^2(x^2-5)=-4
Take x^2=a, we have
a*(a-5)=-4, a^2-5a+4=0, (a-1)(a-4)=0, a=1,4
x^2=0, 1, 4. x=0,1,±2
The bottoms are all multiples of seven