The equation of line q is 5y - 4x = 10. Write an equation of the line that is perpendicular to q and passes through the point
(-15, 8).
a. 5x + 4y + 43 = 0
C. -15x + 8y = 0
b. 8x + -15y = 0
d. 5x + 4y = 0

Don't know how to find x given these segment lengths

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250