Answer:
x-4=19
Step-by-step explanation:
Hope that helps!
Answer: 55x +200 = 530 x=6
Step-by-step explanation:
55x +200 = 530
-200 -200
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55x = 330
divide by 55 on both sides
-------------------------------------------------
x=6
Answer:
150
Step-by-step explanation:
15 fail
90 percent pass
15=10 percent
135=90 percent
150
Answer:
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Step-by-step explanation:
Swap the sides of the inequality and flip the inequality sign:
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Divide both side of the inequality by -6 and flip the inequality sign:
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