Simplify by using the order of operations

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?