The question got cut off. it is francine works part time earning $10 and hour plus 3% commission on her sales"!

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.