Good evening
Answer:
<h2>39</h2><h2 />
Step-by-step explanation:
9(14-5)-42 = 9×9 - 42
= 81 - 42
= 39
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:)
Answer:
3 pizza
Step-by-step explanation:
four people eat 3/4 of pizza
4*3/4=12/4=3 pizzas
3x-8=-3+2x
x-8=-3
x=5
the number is 5 hope this helped (:
Answer:
-f(x) = -2x + 5
Step-by-step explanation:
find -f(x) for f(x)= 2x-5
-f(x) = -(2x - 5) = -2x + 5