If thrice a number is increased by 7 the result is 31 what is the number a4 b6 caad10​

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?

Write the percent as a fraction or mixed number in simplest form. 0.8%

3c2 + 2d)(–5c2 + d) select all of the partial products for the multiplication problem above.