2 trains leave the same station at the same time but opposite directions. One train travels at 70mph and the other travels at 80mph. How much time passes until the trains are 600 miles apart

Factor the expression 3x^2 - 6x i will mark brainliest

Joakim is icing 30 cupcakes. he spreads mint icing on 1/5 of the cupcakes and chocolate on1/2 of the remaining cupcakes the rest will get vanielle icing how many cupcakes have vanielle icing

Mrs. Longchamp spent exactly $224 when she bought 28 more books for the library. She spent $96 on non - fiction books and $128 on fantasy books. The price of each non fiction was the same as the price of each fantasy book.

Simplify the answer if necessary. 1.) 8/10 : 7/8

Which ratios forms a proportion with 25/35? A. 3/5 B. 15/21 C. 24/34 D. 5/10

90% of students at a university use a backpack, while the rest do not. Of all the students, 50% carry their laptops with them and 5% carry neither a backpack nor laptop. What percentage of students carry their laptops and use a backpack?

Brianna's teacher asked her which of these three expressions are equivalent to each other 9x - 3 x - 4, 12x - 4, 5x + x - 4

I am the only number between 41 and 49 that has 5 as a factor. what number am i?

Solve the proportion: A printer can print 11 color pages in 2 minutes. How many color pages can the printer print in 7 minutes?

Four is three less than