Answer:
A) 80
Step-by-step explanation:
b/4-23=-3
b/4=-3+23
b/4=20
b=20*4
b=80
The fastest way is to just use a scientific calculator.
To do it without a calculator, use prime factorization.
I'll only do the second one which is the answer.
27 x 8
= 3^3 x 2^3 = 6^3
Which is a perfect cube.
Answer:
7/12 in exact form
Step-by-step explanation:
I think you just multiply the numerator by the resipical of the denominator.
The answer is it is yes, it is sometimes true, y can =0
Answer:
A. Paulo's level is −34.42 meters lower than Vic's level.
Step-by-step explanation:
-104.93 - (-70.51) = -104.93 + 70.51 = -34.42
