Firefighters use the formula S = 0.5P + 26 to compute the horizontal range S in feet of water from a particular hose, where P is the nozzle pressure in pounds. Find the horizontal range if pressure is 90 lb

The linear relationship between the Fahrenheit scale and Centigrade scale for temperatures is given by F = \dfrac{9}{5} C+32. Which of the following statements, if any, are true?

A. 68\degree F corresponds to 20\degree C.

B. 40\degree C corresponds to 78\degree F

If (x + 1)^2 − (x − 1)^2 = 32, what is the value of x ?

If two ordered pairs are related as

(\dfrac{a}{4},a−2b)=(0,6+b), then a+b is

Figure A and figure B are both regular polygons. The sum of the perimeter of figure A and the perimeter of figure B is 63 inches. The equation 3x + 6y = 63 represents this situation, where x is the number of sides of figure A and y is the number of sides of figure B. Which statement is the best interpretation of 6 in this context?

In the xy-plane, a line crosses the y-axis at the point (0, 3) and passes through the point (4, 5). Which of the following is an equation of the line?

For which value of \lambda, do the simultaneous equations 3x+4y=\lambda and 6x+8y=2 have infinite solutions.

If \dfrac{x-1}{3}=k and k=3, what is the value of x?

Merry joined an online community that charges a monthly fee of $15. A one-time enrollment fee of $50 was charged when she joined. Which of the following represents the total amount of fees that Merry has paid to the community organizers after m months, in dollars

If 3y = y + 2, what is the value of 2y ?