I am a f years old and my brother is b years older than me. what is the sum of all ages what will be the sum of all ages in 3 years what was the difference of our ages 2 years ago?

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .

Using elimination, what is -4x+2y=-12 4x+8y=-24