Answer:
x = ± 6
Step-by-step explanation:
Given
x² + 64 = 100 ( subtract 64 from both sides )
x² = 36 ( take the square root of both sides )
x = ±
= ± 6
The phrase gives you an interval where the extremes are included.
The intervals may be indicated in several ways.
7.2 ≤ x ≤ 7.6
Answer:
1/3(3j+6)= j+2
Step-by-step explanation:
Distribute
multiply
add
Hope this helps
A) 3
b) 25
Look at the picture that I attached for the steps.