Brianna is twice as old as James. David is four times as old as James. Brianna is 20 years younger than David. How old is David?

Create a proportional ratio to the given ratio 1/8 = ?

The complex number - 3 + 2i is one zero for a polynomial function. Which complex number must also be a zero for this function? -3 + 2i 3 + 2i -3 - 2i 3 - 2i

Write an equation of the line with given slope, m, and y-intercept (0, b) m=2 b=5

CoffeeAM sells chocolate-covered blueberries for $10.95 per pound and chocolate-covered strawberries for $13.95 per pound. The company wants to create a mix of the two that will sell for $12.95 per pound with no loss in revenue.

What is the height of a cylinder with a volume of 1,899.7 cubic inches and radius 11 inches?

7x+2y=-13 -3x-8y=-23

Find and show the answer for 3times 146

What is greater 2/3 or 3/2

Carmen has taken out a loan for $800 to buy a car. She plans to pay back the loan at a rate of $40 per month. Ramona has borrowed $500 to buy a car, which she plans to pay back at a rate of $20 per month.

How does dilation work?