Can someone pls help me

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

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?

In the diagram below, abc is congruent to dec what is the value of x