Eva and maria went shopping together. eva spent $20 more than maria. together they spent $209.84. write and solve an equation to find out how much each girl spent shopping.

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.

Which of the following choices gives you a slope of 3?