Solve the combined inequalitie

5<=2x+1<=11

Ms Cooke bought 9/10 of a cake. She ate 2/5 of her cake. How much cake left.

How do you simplify - 20=-4x-6x

Mr. Johnson bought 22 cupcakes and 30 drinks for his class. Ms. Richards bought 30 cupcakes and 35 drinks for her class. Mr. Johnson spent $44.40 and Ms. Richards spent $53.75. How much does a cupcake cost? $ How much does a drink cost? $

The sequence {7,9,11,13,15, ...} can be represented by the recursive formula an=an-1+2 and the function f (n) = 2n+5, for a particular domain.

Darryl earns a gold star every week he is good at school (a school week is 5 days). At the end of the grading period he has 3 gold stars. How many days was he good?

Two spherical chocolates are filled with a cream filling. The space inside one chocolate has a radius of 3 cm, and the other has a radius of 4.5 cm. How much more cream filling is in the larger chocolate than in the smaller chocolate? Use 3.

97/16 as mixed number

The equation $4.50 h + $2.00 = $20.00 shows the cost to play h hours of miniature golf. How many hours of golf were played?

Which number is a solution of - 2x < - 4?

Nathan spins 2 different spinners at the same time. There are a total of 10 possible outcomes. which pair of spinners did Nathan spin?