Judy is 2 years younger than twice the age of her sister. If Judy is 16, how hold is her sister?

What does a negative sign in front of a parentheses mean

Solve the following inequality 38 < 4x+3+7 - 3x

The product of my number and twice my number is 128. what is half my number

Find three positive numbers x, y, and z that satisfy the given conditions. the sum is 180 and the product is maximum.

Three ounces of cinnamon cost $2.40. If there are 16 ounces in 1 pound, how much does cinnamon cost per pound?

Write the equation in standard form for the hyperbola with vertices (-10,0) and (4,0), and a conjugate axis of length 12.

In ΔSTU, m∠S = (10x-5) ^{/circ} (10x-5) ∘ , m∠T = (2x+4) ^{/circ} (2x+4) ∘ , and m∠U = (x-14) ^{/circ} (x-14) ∘ . Find m∠S.

Given the X has a poisson distribution with u=.2, what is the probability that X = 1?

Sophia was selling tickets at the high school dance. At the end of the evening, she picked up the cash box and noticed a $5 bill lying on the floor next to it. She said, I wonder whether the dollar belongs inside the cash box or not.

Write an addition fact that will give the same sum as 6+8