Answer:
241
Step-by-step explanation:
= 5^2 + (10 -7)^3 x 2^3 ^ = exponent
= 10 - 7 = 3
= 25 + 3^3 x 2^3
Calculate the exponents
= 25 + 27 x 8
= 27 x 8 = 216
= 25 + 216
= 241
Answer is 241
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The answer would be a because of the time he is at the gym just add and subtract but the answer is a
Formula for perimeter of a rectangle: P = 2W + 2L
Here, P = 2(x-3 ) cm + 2(3x+7) cm = 2x - 6 + 6x + 14 (cm)
Combine like terms: 8x + 8 cm (simplest form) This is the perimeter.
Now let x = 4: P(x=4) = 8(4) + 8 cm = 40 cm