Solve the problem.Tom is going to build a fence around his garden which is a rectangle measuring 
by 
He will first put in posts which will be 4 m apart. If the posts cost $4 each, what will be the total cost for all the posts?
A. $24
B. $40
C. $48
D. $32
Answer: C
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Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.(-8x5)(-4x4)
A. -12x9 B. -32x20 C. 32x9 D. -12x20
Solve the problem.A plumber charges a fixed rate plus an hourly rate to do house calls. The ordered pair (2, 65) indicates total charges of $65 for a job taking 
and the ordered pair 
indicates total charges of $170 for a job taking 9 hours.a) Write a linear equation giving the total charges, y, in terms of the number of hours x.b) Use the equation found in part a to find how much it costs for 4 hours.c) How many hours would result in a total charge of $125?
A. y = 15x + 35; $95; 6 hours B. y = 15x; $60; 6 hours C. y = 15x + 35; $95; 8 hours D. y = 15x + 35; $60; 6 hours
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.
Megan Cortez had an adjusted gross income of $55,704 last year. She had deductions of $939 for state income tax, $764 for property tax, $3,890 in mortgage interest, and $1,294 in contributions. Cortez claims one exemption and files as a single person.
A. $8,329.25 B. $10,051.00 C. $7,676.00 D. $6,963.00
Write using radical notation. Then, simplify, if possible.2164/3
A. 279,936 B. 7776 C. 1296 D. 46,656