moby sold half his toy car collection, and then bought 12 more cars the next day. he now has 28 toy cars. how many cars did he have to start with

Use a linear equation to represent and solve the following situation a) Marco received a gift card for a local coffee shop. Every time he goes to the shop, he gets a medium coffee. After two visits, the gift card had $19.70.

What number is 12 1/2

The tree in chucks yard is 48 feet tall. How many inches tall is the tree

Jeff fines some bugs. He finds 10 fewer grasshopper than ladybugs. If jeff finds 5 grasshoppers how many lady bugs does jeff finds? how many crickets does he finds? write two equations to solve the problem

Select two ratios that are equivalent to 27:9 A 3:1 B 9:3 C 6:3 D9:6 E 12:3

1.) A population of 4,250 blue whale. A random sample of 10 whales shows that 5 of them are infected. How many whales are likely to be infected?

What is the multiplicative inverse of 10/3?

A binomial is multiplied by a third degree trinomial. what degree must be in order for the product to have a degree of 5?

Find the mean (average) the data set below? 2 18 28 5 4' 5'10'20

412.638 in expanded form using decimals