there are 30 students in Ms. jones's class. if 10% of the students are left-handed, how many students are left-handed? explain

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)