Simplify 7(x + 3).
7x + 3

7x + 21

7x + 10
X + 21

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units