Which expression is equivalent to 4 (x + 2)?
6 x
4 (x) + 4 (2)
4 (x) + 4
8x

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?