Which value when placed in the box would result in a system of equations with infinity many solutions y=2x-5 2y-4x=

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?