Andre's father is 8 years more than twice Andre's age, a. The sum of their ages is 53, how old Andre?

What is the reciprocal of the number 2

Round $0.6683 to the nearest cent

one side of a rectangle is 2 times the length of another side. the difference in their lengths is 7 feet. what is the rectangles perimeter

Jaxon has 14 red pencils and 4 blue pencils in his pencil box. He selects 2 pencils, with replacement. What is the probability that Jaxon selects 2 blue pencils

Nate receives a raise in his salary. His manager uses the expression 1.025s to represent his new salary, where s represents his current salary. What is the percent of increase in Nate's salary?

Andrea bought a jacket that was on sale for $14.40 after a discount of 20%. What was the original price of the jacket?

What is the area of a sector with a central angle 210 and a diameter of 4.6

In a certain country, the true probability of a baby being a girl is 0.474. Among the next nine randomly slected

Find the total price of a $4.00 shirt including the 7% sales tax.

Researchers recorded that a group of bacteria grew from 30 to 900 in 18 hours. At this rate of growth, how many bacteria will there be in 36 hours from the start of the experiment? Round to the nearest whole number.