Does this question have a solution 5(x-2)=8+5x

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

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Solve the triangle. a = 21°, c = 105°, c = 5