Find a ⋅ b. a = 10i + 9j, b = 4i + 3j

The difference of 3 times a number and 4 is - 19. What is the answer?

kens recipe for party mix says 5 cups of cereal for every 3 cups of popcorn. if he has made 18 cups of popcorn how many cups of cereal will he need to use in the party mix

The distance d (in feet) a penny falls from the window of a building is represented by d = 16t^2 where t is the time (in seconds) it takes for a penny to hit the ground.

Order from least to greatest 5.04; 5.4; 5.406; 5.064

What is - 1 3/5 divided by - 2/3 written as a mixed number?

In △DEF, d = 20, e = 25, and f = 30. Find m∠F to the nearest degree.

so far this week emma has read more then 3 times as much as he read last week. he read 360 pages this week how many pages could he have read last week

The cost (in dollars) of making n birthday cakes is represented by C=24n+35. How many birthday cakes are made when the cost is $395? explain your reasoning

Paige has 24 magazine's in her magazine collection each month she adds 2 more megazines to her collection how many magazines will she have in 3 months write two number sentences to show how to solve

Three less than a certain number is 12 less than twice the number. Find the number