Answer:
x^3
Step-by-step explanation:
The subtraction expression is solved to get -27 gives while the equivalent addition expression is -65 + 35 evaluating gives -47
<h3>What is subtraction and addition?</h3>
Subtraction refers taking away a value from a certain value while addition implies increasing a value by a certain value
<u>Given data</u>
-15 - 12
solving we have
-15 - 12 = -27
equivalent addition
-62 + 35
evaluating the equivalent addition
-65 + 35 = --27
Read more on addition and subtraction here: brainly.com/question/4721701
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Answer:
12
Step-by-step explanation:
3 times 12 is 36
Answer:
The side of square A is 30 cm.
Step-by-step explanation:
Given that,
The dimensions of square A are three times the dimensions of square B.
The area of square A is 900 sq cm.
Side of square A = 3( side of square B)
Let the side of square B is b. So,
Side of square A, a = 3b
We know that, the area of square is side². So,

Side of square A, a = 3(10) = 30 cm
Hence, the side of square A is 30 cm.
F(9)
sub 9 forx
f(9)=5(9)-16
f(9)=45-16
f(9)=29
f(9)=29