Y=-x^2+4

y=2x+1

I'm not sure how to solve for this system of equations

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real estate math Speculator paid $25,000 net each for two 150 front-foot lots. Speculator split them into 3 lots with equal front footage. Speculator sold the 3 lots for $300 per front foot. What was Speculator percentage of profit?

Does anyone know how to do algebra 1 and 2 on platoweb edmentum im struggling

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A box is 20 cm long. Which of these is closest to the length of this box in feet? (1 inch = 2.54 cm)

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Subtract the sum of - 11ab and - 23ab from the sum of - 19ab and 7ab

Which expression is equivalent to the given expression? 3 (2a + 5) ?

Suppose Eva has 12 3/4 pounds of flour. The day's baking will require that amount. How much flour will Eva need?