Answer:
x + 4 = 47
x = 43
Step-by-step explanation:
i minus 4 from 47 to get x by its self and x = 43 do he was 43 inches last year
Answer:
a₂₁ = 638
Step-by-step explanation:
substitute n = 21 into the explicit formula
a₂₁ = - 2 + 32(21 - 1) = - 2 + 32(20) = - 2 + 640 = 638
Answer:
224
Step-by-step explanation:
Hope this helps!!
Answer: C
I can’t explain it very well, but the answer is C
Answer:
84
Step-by-step explanation:
96+96+84=276
360-276=84