The ratio of men to women at a lecture is 2 to 5 a total of 63 people are at the lecture how many are men

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

Landon wrote that 3−2.6=4. which statement about his answer is true?