Answer:
B. (30 + 13)^2
Step-by-step explanation:
(B) is correct because you have to add 30 and 13 first so they need to be in the parentheses and then you have "raise the sum to the 2nd power" which in signal form it would be "^" so after you add 30 and 13 you get 43^2 then all you have to do is 43 times 43.
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Answer:
His father is 43 years old
Step-by-step explanation:
16 plus 27 equals 43
Answer:
12+12
Step-by-step explanation:
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The problem statement gives rise to two equations.
w = 30 + p . . . . . w is 30 more than p
w = 5 - p . . . . . .. w is p less than 5
Add these two equations to get
2w = 35
w = 35/2 = 17.5
p = 5 - w = -12.5
The unknown number w is 17.5.
The unknown number p is -12.5.
Answer:
all the factors of 27 is 1, 3 ,9,and 27
