Solve the problem.An electrician charges a fee of $60 plus $45 per hour. Write an equation for the cost in dollars, y, of using the electrician for x hours.
A. y = 60x - 45
B. y = 60x + 45
C. y = 45x - 60
D. y = 45x + 60
Answer: D
Mathematics
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Write an equation for the line described. Write the equation in the form specified.parallel to y + 5x = 4, through (3, 5); slope-intercept form
A. y = 5x - 20
B. y = - 5x + 20
C. y = - 5x - 20
D. y = - 
x - 4
Mathematics
Find the quotient rounded to the nearest hundredth.(-2.93) ÷ 0.078
A. -3.81 B. -38.06 C. -3.76 D. -37.56
Mathematics
Solve the problem.Determine if the number is a perfect square.49
A. No B. Yes
Mathematics
Solve.Find the product of -12 and 3.
A. 24 B. -24 C. 36 D. -36
Mathematics