A pharmacist has 80 milliliters of a 25% saline solution. Which expression can be used to find the percentage concentration of the
final solution if she adds x milliliters of a 10% saline solution?
025(80)+0.17
0.25(80)+0.1X 100
y=
0.25(80)+0.1100
y= 80.0.1%
y 0 25/00) + 0.IX 100
0.25(80)+0.12

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x