The radius of a circle is 7x+3 cm. write an expression to represent the area of the circle in simplified form.

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

How many grams the dog will eat in 3 days?

Grandpa ernie is shrinking! over the past 4 years his height decreased by a total of 2.4 cm.it decreased by the same amount each year. what was the change in grandpa ernie's height each year