Answer:
4√5, -4√5
Step-by-step explanation:
x^2 = 80
√x^2 = √80
x = 8.9 or 4√5
Answer:
352$
Step-by-step explanation:
-12 is an integer because all fractions are rational numbers.
I think the answer is a = 4.5
81 ÷ 6 ÷ 3 = 4.5
I hope this helps, have a wonderful day!
Answer:
8.5x10^-5
Step-by-step explanation:
Move the decimal over between the 8 and the 5, it "hops" 5 times. Since it moved over right, make it negative
