Answer:
2nd one is 4.48
Step-by-step explanation:
Answer:
90
Step-by-step explanation:
Use the correct order of operations.
9 × (7 - 4)^2 + 9 =
= 9 × 3^2 + 9
= 9 × 9 + 9
= 81 + 9
= 90
Answer:
1/2
Step-by-step explanation:
Using exponent rules, 2^3 * 2^-4 = 2^(3-4) = 2^-1 = 1/2
D? Tell me if you got it right
<u>x + 1</u> = <u>29</u>
x 1
x + 1 = 29x
<u>- x - x</u>
<u>1</u> = <u>28x</u>
28 28
¹/₂₈ = x
The answer is equal to ¹/₂₈.