A letter that represents an unknown number is a (n)

A student believes she can earn between $5200 and $6250 from her summer job. She knows that she will have to buy four new tires for her car at $90 each. She estimates her other expenses while she is working at $660.

Which sentence uses the correct form of the verb? a. my cat do like catnip. b. my cat does like catnip. c. my cat don't like catnip

Dillion read 1/5 of a book on Monday and 2/5 of the book on Tuesday. What fraction of the book did he read on Monday and Tuesday

How do you know - x+6 is the same as - (x-6)

How many significant figures does the value 13.3 have?

Use the percent of change to find the new amount 120 pounds decreased by 30%

The range of a relation is given - 2,-1,0,1,2 which domain would make the realation not a function

Let f (x) = 2x - 1 and g (x) = x2 + 5. Find (fog) 0).

2qt/min=how many gal/s

How many headbands can the students make if one headband takes 7 beads, 9 inches of ribbon, and 3 buttons ... and the total amount of material you have is 6,437 beads, 3,636 buttons, and 3,870 inches of ribbon?