Solve the equation.x + 7 = x - 8

A.
B.
C.
D.


Answer: C

Mathematics

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Find the area of the circle. Use ? ? 3.14 and round to the nearest hundredth.diameter = 23 mi

A. 144.44 mi2 B. 72.22 mi2  C. 415.27 mi2  D. 1,661.06 mi2 

Mathematics

The table shows points that all lie on the same line. Find the slope-intercept form for the line.

A. y = 5x + 5 B. y = x - 2 C. y = 5x - 2 D. y = -2

Mathematics

Find the tax in the following application problems. Use $4050 for each personal deduction, a standard deduction of $6300 for single taxpayers, $12,600 for married taxpayers filing jointly, $6300 formarried taxpayers filing separately, and $9300 for head of household and the tax rate schedule.Brian Moss had wages of $80,745, dividends of $374, interest of $684, and adjustments to income of $1,066 last year. He had deductions of $878 for state income tax, $452 for city income tax, $988 for property tax, $7,336 in mortgage interest, and $182 in contributions. He claims three exemptions and files as head of household.

A. $8,985.25 B. $8,362.65 C. $10,051.75 D. $3,387.75

Mathematics

Simplify. Assume that no radicands were formed by raising negative quantities to even powers. 

A.
B. 10 
C.
D.

Mathematics