8+12w-17w+w + (29) = 19

also

-1 = 4a+5/7

How do I multiply fractions without a whole number

One number is less than a second number. Twice the second number is 42 more than 4 times the first?

a birthday had has a diameter of 12 inches and height of 14 inches, what is the approximate amount of space in the inside of the birthday hat?

Lisa spent $67 for a skateboard and $25 for a protective helmet. What percent of the total amount that Lisa spent was the price of the skateboard? Round to the nearest tenth of a percent, if necessary. A. 62.7% B. 72.8% C. 75% D. 81.7%

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For the first 4 years of a pig's life, the weight w (in kilograms) of the pig approximately fits the formula w (t) = 2 + 14t, where t is the age of the pig in years.

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In math, how to find x?

Factor completely x^2-9x-20

What is - 17+2 (6x-1) + 5