Step-by-step explanation:
use the pattern
Apply FOIL method to multiply the parenthesis
Compare the expression with
The value of a=7r and the value of b=5s
Answer :
a=7r , b=5s
The answer is 3a+b=a-15. Substitute the equation where b is.
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Answer:
6 weeks
Step-by-step explanation:
98+25w=245
subtract 98 from either side
25w=147
Divide either side by 25
w=5.88 round it to 6
The largest square with a side angle is 144inches