Expression A is 18 adding .5 and expression B is 18.5 multiplying buy 2.
The answer is B) -5, -20, 10, 15, 40
Answer:
Step-by-step explanation:
640 calories
<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