Iam stuck on this problem and was wondering if anyone could me

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

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

What is the value of the discrimination for the quadratic equation 0=×2+2+×2