Solve the problem.An electrician charges a fee of $45 plus $30 per hour. Let y be the cost in dollars of using the electrician for x hours. Find the slope-intercept form of the equation.
A. y = 45x - 30
B. y = 45x + 30
C. y = 30x + 45
D. y = 30x - 45
Answer: C
Mathematics
You might also like to view...
Find the measure of the angles.
?A = (13f)°, ?B = (3f)°
A. 36.56° and 8.44° B. 68.125° and 21.875° C. 146.25° and 33.75° D. 73.125° and 16.875°
Mathematics
Determine whether the function is one-to- one. y = 6x
A) No, it isn't one-to-one. B) Yes, it is one-to-one.
Mathematics
Rationalize the denominator of the expression.
?
What will be an ideal response?
Mathematics
Find the common ratio for the geometric sequence.
, 
, 
, 
A. 
B. Not geometric
C. 2
D. 2
Mathematics