Answer:
3
Step-by-step explanation:
Because you just have to replace and what would it give = 8(3) -(-5) = 29
Answer:
its -3
Step-by-step explanation:
since the bases are equal then the powers are equal

Answer:
y = 32
Step-by-step explanation:
sqrt(2y) +3 = 11
Subtract 3 from each side
sqrt(2y) +3-3 = 11-3
sqrt(2y) = 8
Square each side
(sqrt(2y))^2 = 8^2
2y = 64
Divide by 2
2y/2 = 64/2
y = 32
Answer:
1)= a 30
2)= b 2¹⁰
3)= d 0.75²
I only know this
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