Ratio is the comparison of sizes of two quantities of the same unit. Proportions are the equality of two ratios. A/b =c/d
Answer:
x= -4
Step-by-step explanation:
distribute
combine like terms
subtract 4x from both sides
subtract 8 from both sides
divide both sides by -2
Answer:
x=-6
y=4
Step-by-step explanation:
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Answer:
8x+29
Step-by-step explanation:
open the brackets the collect like terms together