What is the area measured and square centimeters of square picture below​

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?

Solve for x and select the correct answer