Answer:
63
Step-by-step explanation:
7*9=63
9*7-63
The given expression is
=ab+cd+ef+gh
The meaning of expression is equal to terms which contains variables and constants and operation between them is Addition, Subtraction, Multiplication and Division.
→The expression consists of four terms which are, ab, cd, ef, and gh.
→Each term contains
Two factors.
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Answer:
15
Step-by-step explanation:
substitute the values that are given into the expression.
c + a = x
12 + 3 = x
15 = x
Answer:
243
Step-by-step explanation:
Do you mean the top of the ladder and the top of the building? If so, it would be 9 feet<span />