Rewrite the following without an exponent. 9^-2

Adeli charges the same price, $5.50, for all of its different sandwiches. if a company ordered n sandwiches for a luncheon, which equation could be used to find the total price, p, that the deli charged for the sandwiches? a- n/5.50=p b-5.50n=p c-5.50/n=p d-5.50+n=p

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Aline passes through 3,7 and 6,9 what equation represents the line