Evaluate 7-5p+3q when p=1 and q=7
2 answers:
Answer:
Rewrite the equation with the values instead of letters.
7-(5 x 1) + (3 x 7)
7-5+21
7-5 = 2
2 + 21 = 23
23 is your answer.
Step-by-step explanation:
Answer:
23
Step-by-step explanation:
<em><u>Since it gives you the values of p and q, just plug it into the expression:</u></em>
7 - 5p + 3q
7 - 5(1) + 3(7)
7 - 5 + 21
2 + 21
23
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