Jonna is 4 years older than her brother. which of the following expressions shows the sum of their ages if b represents jonna's brother's age?

What is the greatest common divisor of 315 and 108

Find the average rate of change for f (x) = x2 + 9x + 18 from x = - 8 to x = - 2.

What is the unit rate of 52.50 in 7 hours

Factor the following quadratics 1) w^2 + 18w + 77 2) x^2 - x - 42

What is y=mx+b and how do I find it

Luis es repartidor de leche el tiene 534 bolsas y las reparte entre cierto numero de tienda de modo que a cada le corresponde 28 bolsas y sobra dos entre cuantas tiendas di tribuyo la leche

How many ounces of a 12% alcohol solution and a 22% alcohol solution must be combined to obtain 80 ounces of a 17% solution? Keypad

Simplify 6 x 10-7 2 x 105.

Write the expression for when you translate the graph of y = 3x - 5 one unit to the right.

Morgan needed to write an equation. Explain whether she actually wrote an equation 3X5?