How many solutions does this system have. y=2x+1 -4x+2y=2

Arunning track in the shape of an oval is shown. the ends of the track form semicircles. a running track is shown. the left and right edges of the track are identical curves. the top and bottom edges of the track are straight lines. the track has width 56 m and length of one straight edge 130 m. what is the perimeter of the inside of the track? (π = 3.14) 260.00 m 347.92 m 372.00 m 435.84 m

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?