4(2a-6)+8b=4(2*8-6)+8*3. Use PEMDAS. 4(16-6)+24. 4(10)+24=40+24. 40+24=64.
Answer:
C
Step-by-step explanation:
(2x+3)(x+4) = 2x² + 8x + 3x + 12
= 2x² + 11x + 12 ≠ 2x² + 10x + 12
Answer:
First one on The left
Step-by-step explanation:
8^2 - 6^2
= 64 - 36
= 28
h = √ 28 = 5.3
answer
b. 5.3