Solve the system. Tell how many solutions the system has. {-2x+6y=2
{x-3y. =-6
How many solutions does the system have?

Acircle has a circumference of 28.36 units what is the diameter of the circle

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest