A submarine descended 1400 meters below the surface of the water. It then rose 800 meters and then descended 350 meters. What was the submarine's net gain or loss in altitude?

-1200 m

-950 m

-400 m

650 m

2/3x=-12 what is the awnser to this question

Stephanie gave away three more than half of her apples she gave away 17 apples in on how much apples did deafening have originally

Sara has some fish, 2 birds, and 5 hamsters. She has 6 fewer hamsters than fish. How many fish does she have?

Samantha had 5/8 of a bag of skittles. While she was at school, she ate 1/3of the skittles. How much did she eat?

What is the surface area of a rectangular prism with a length of 7 cm, a width of 10 cm, and a height of 2 cm? cm2

Distributive property: Example: 6 (2x - 3) = 12x - 18 "Combine like terms" means 3x + 4x = 7x. But we cannot add 3x + 4. Simplify, don't solve for x, just simplify, write it with only one x and no parenthesis: 2 (4x - 1) + 3x =

What is a number greater than 40 whose prime factorization contains 3 prie numbers that do not repeat

What is the constant rate of change of y=7-13x

Find the LCm for each set of numbers 32 128

I am confused. What does - - (-8) (-8) (5) (5) (-8) equal?