To find the area of a paralellogram you have to multiply the length times the height. In 1., we can do 33 x 22 = 706. Therefore, 706 is the area is the paralellogram. Then we round down to the hundred to find the number of people, which is 7. Do the same for all the other pizzas.
10xt=190 T represents the amount of trips and 10 represents the amount of money she spends each trip. Since she has $190 already it will be on the other side of the equation after the equal sign