Explain why you cannot complete this equation using only + 1s and - 1s

(+1) + _+_+_ = (+1)

What is 11295 rounded to the nearest ten thousand

W (a) = 4a+1; find w (2)

Rita ate 1 6 of a pizza. Sara ate 2 6 of the pizza and Tony ate 1 6 of the pizza. How much of the pizza did the three students eat in all?

A baby is born having a mass of 3,000 grams and gains 200 grams in the following week. How much does the baby weigh one week after its birth

Is (10,8), (12,4), (15,15), (9,4) a function

What number can you add to √5 to get a rational number? A.) - √5 B.) √5 C.) 0 D.) 5

Which statement best describes the area of the triangle shown below? It is one-half the area of a rectangle of length 4 units and width 2 units. It is one-half the area of a square of side length 4 units.

Claire has two $20 bills, two $5 bills, and three $1 bills. Terrance has one $100 bill. How much more money does Terrance have? Explain.

A bake made 2 batches of chocolate chip cookies. Each batch has 6 cookies in it. Then he made an additional 5 oatmeal cookies just in case someone didn't want chocolate chip. How many cokies did he bake total?

What is (15) (-3) equal