A furnace technician charges $20 per hour and a one-time service charge of $30. Which equation represents the total charge, y, for working x hours?

A. y=20 (x+30)

B. y=20x+30

C. y=30x+20

D. y=20 (x-30)

What is the vertex of the graph of f (x) = x2 + 4x + 6?

True or false the expression 24 - 2x + 3y has three terms

Lena is taking four classes. In one class, she is getting an 83. In another, she is getting another 83. In the third class, she is getting a 91. In her fourth class, she is getting an 89. What is her GPA?

Determine whether the system of linear equations has one solution infinitely many solutions or no solution explain your reasoning. y=3x+5 and y=3x-5

Translate f (x) = |x| so that it's translated down by 3 units and vertically stretched by a factor of - 2. What's the new function in terms of g (x) ? A. g (x) = |x| - 3 B. g (x) = |x - 2| - 3 C. g (x) = 3|x + 2| D. g (x) = - 2|x| - 3

If the value of x is negative what must be true about 10 - x explain

What is the area of this rectangle in square feet? its width is 6 yards and its height is 4 yards A. 288 square feet B. 24 square feet C. 216 square feet D. 72 square feet

Carl received 2/5 of the votes, Gilda received 10% of the votes, and Conroy received 1/4 of the votes. if Kyla received all of the remaining votes, what percentage of the votes did she receive?

We start with triangle ABC and see that angle ZAB is an exterior angle created by the extension of side AC. Angles ZAB and CAB are a linear pair by definition. We know that m∠ZAB + m∠CAB = 180° by the.

In simplest radical form, what are the solutions to the quadratic equation 0 = - 3x2 - 4x + 5