What is the solution of the following system?

{-2x - y = 1

{-4x - 2y = - 1

A. infinite solutions

B. no solution

C. (3,8)

D. (-3,-8)

The sum of two numbers is 131. One number is 6 more than 4 times the other. Which of the following is the smaller number

Expand the logarithm. log4 (3xyz ) ^2

Factor the expression. 10g^3 12g^2 - 15g - 18 a. (2g2 - 6) (5g 3) b. (2g2 6) (5g - 3) c. (2g2 3) (5g - 6) d. (2g2 - 3) (5g 6)

The line a bus arrives at the bus stop every 25 minutes and line b bus arrives every 15 minutes. both are atvthe bus stop now. in how many minutes will both be at the bus stop again

A bicycle is now selling for $315 it was discounted by 60 percent. What was the original cost.

A car is going 30 miles per hour and another car is going 75 miles per hour if the first car had a 60 second head start how long will it take for the second car to catch the first car

What is the domain of range of y=4 (1/3) ^x

7. Liang is ordering new chairs and cushions for his dining room table. A new chair costs $88 and a new cushion costs $12. Shipping costs $34. The expression 88c + 12c + 34 gives the total cost for buying e sets of chairs and cushions.

Write an equation in slope-intercept form with the slope being - 3 and y-intercept 1

How many new jerseys can fit in california?