Simplified that would be: 9(63+12+9) which if you add everything in the brackets, 9(84) which would be 9 times 84=756
Substitution. This is because we put in x as 3 in the equation.
Hope this helps!
40 total answers. He got 34 correct. Hope this helps!
The answer is 31.4 just do 3.14 times 5 times 2
<h3>
Answer: 2b+3 = 7</h3>
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Work Shown:
b = unknown number
2b = 2 times a number
2b+3 = the sum of 2 times a number and 3
2b+3 = 7, since the expression above is set equal to 7