4You pay $5 to get into the carnival and then pay to play 4 games. Each game costs the same amount. You've spent $13 in all. Draw a tape diagram and write an equation
to represent this situation.

Which of the following expressions are equivalent ?

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle