Solve the equation.10w - 9 = -8 + 3w

A.
B. - 7
C. - 
D. 7


Answer: A

Mathematics

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Round the addend as indicated before performing the addition.Estimate the sum by rounding each number to the nearest ten.89 + 19 + 66 + 88 + 22

A. 300 B. 280 C. 284 D. 290

Mathematics

Find the probability.If a single fair die is rolled, find the probability of a 4 given that the number rolled is odd.

A.
B.
C. 1
D. 0

Mathematics

Find an equation of a parabola that satisfies the given conditions.Focus (4, 7), directrix y = 5

A. (x - 7)2 = 4(y - 6) B. (x - 4)2 = 4(y - 6) C. (x - 4)2 = 4(y - 7) D. (y - 7)2 = 4(x - 4)

Mathematics

Perform the indicated operations and simplify the result. Leave the answer in factored form. -  + 

A.
B.
C.
D.

Mathematics