Will mark brainliest to first correct response what is the first step in solving the equation 4.2y - 5.2 = 18.5 ?

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

The ratios of boys to girls on a soccer league is 2: 5. if there are 28 boys, how many girls are playing soccer? extra points! will mark as brainiest asap