The sum of two numbers is 31. The sum of the smaller and 3 times the larger is 85

If two lines have the same slope, they are parallel. True of false

Simplify the expression. (-2 - 2i) (-4 + 6i) >8 - 4i >8 - 12i >20 - 4i >-4 - 4i

Nick's telephone company charges $0.05 Per minute for weekend calls and $0.09 Per minute for calls made on weekends. This month Nick was billed 631 minutes. The charge for these minutes was $34.

He makes $316 a week and $23 for every sale he makes. He has to pay his rent this week that is $500, so he will need to make at least that amount.

4xsquared 12x 10 is less than or equal to 0 (or what multiplies to get 40 and adds to get 12)

Use the linear combination method to solve the system of equations. - 2.1x + 4y = 5.3 2.1x - 5.5y = - 0.2 What is the solution to the system? (-1.1 ⇒ - 9, 3.4 ⇒ - 3.4)

What is (5*2) : 6*0

If y=14 when x=8 determine the value of y when x = 12

The product of 5 and an odd number will end in what value? A) 0 B) 1 C) 3 D) 5

7. Let P = (-2,4). a. Line r is horizontal and passes through P. Write an equation for r. b. Line s is vertical and passes through P. Write an equation for s.