On Tuesday Shayna bought 7 boxes. On Wednesday half of all the boxes were destroyed. On Thursday there were only 21 left. How many did she have on Monday?

Tina uses a $50 gift certificate to buy a pair of pajamas for $17.97, a necklace for$25.49, and 3 of socks that each cost the same amount. Tina has to pay $0.33 because the gift certificate does not cover the total cost of all the items.

Would this answer be zero - 80 y = 80

Jody gets paid $200.00 per week, plus $10.00 for every oil change she completes. Write the equation that shows the relationship between the of oil changes and her weekly income. Then write the slope of the line that represents the relationship.

What refers to the quantity of goods and services that consumers are willing to buy at a given price?

What is the value of the digit in the ten thousands place in 1,631,192

Is 5/48,3/16,.5,0.75 in order least to greatest

What isbthe reciprocal of 7/12

Tina and Zion earn $38 per week for delivering newspapers. Tina worked for x weeks and earned an additional total bonus of $15. Zion worked for y weeks.

The distance between the towns of Averton and Brackston is 10km. On map the distance is 5cm. What is the scale of the map in its simplest form

Fred is playing tennis. For every 2 of his serves that land in, 5 serves land out. If he hit 24 serves in, how many serves landed out?