Answer:
x = -7
Step-by-step explanation:
8x - 2(+2)= -9(+2)+ 7x
8x(-7x) = -7 +7x(-7x)
x = -7
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2cups per pizza* number of pizzas (which is 3)=6 cups
20-6= 14
Your answer is 14. Hope I helped!
Answer:
A -6 < x ≤ -3
Step-by-step explanation:
21 ≤ - 3(x - 4) < 30
Divide all parts by -3. Remember that flips the inequalities
21/-3 ≥ - 3/-3 (x - 4) > 30/-3
-7 ≥ (x - 4) > -10
Add 4 to all sides
-7+4 ≥ x - 4+4 > -10+4
-3 ≥ x > -6
Rearranging the order
-6 < x ≤ -3
