Mary has $4.00 in nickels, dimes, and quarters. if she has twice as many dimes as quarters and forty-seven more nickels than dimes, how many coins of each type does she have?

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?

Four equations are shown below.equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list.why each equation you identified is linear or nonlinear.nd one nonlinear equation from the list. state a reasonlinear equation

What is the sum of the measures of the interior angles of an octagon