Atrain moving at a constant speed travels 180 mi in 4 h. how far does the train travel in 7 h? a. 360 mi b. 315 mi c. 280 mi d. 420 mi

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

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

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?