# Math

Mandy had three Maths tests and her mean mark is 84.What is the total of Mandy's marks for the three test?

1. 3*84

posted by Luisa
2. yes

posted by Steve

## Similar Questions

1. ### math

distance from A-B is 40 km.Mandy starts from A at 11 am and Jason starts from B at 1 pm.He walks at 5 km/h and gets to A at the same time as Mandy gets to B.How fast did Mandy walk?
2. ### Math

Mandy scores b points in a basketball game. Jay scores 3 points less than Mandy. Kareem scores 2 times as many points as Mandy. Find the number of points that Jay scores in terms of b.
3. ### Physics

Mandy picks up a 25 N book from the floor to a height of 0.50m. How much work does Mandy do? (Hint use w=mg to find the force necessary to move the book)
4. ### algebra

each week, mandy's algebra teacher gives a 10 point math quiz. after 5 weeks, mandy has earned a total of 36 points for an average of 7.2 points per quiz. she would like to raise her average to 9 points. on how many quizzes must
5. ### Math

A student got these marks on 7math tests: 91%,75%,95%,,80%,83%,86%,68% What mark will the student need on the 8th test to make each statement true? a)The mean of the tests is 84% b)The mode of the eight tests is 86% c)The median
6. ### Algebra

Mandy has to pay for her gas when she goes out with friends. She receives an allowance of \$25 per week. Mandy fills her 16 gallon car up twice a month with gas currently costing \$2.11 per gallon. After filling her car up twice a
7. ### math

22. The graph shows the number of handbags that Mandy made in one day. What are the variables? Describe how the variables are related at various points on the graph. Mandy's Handbags
8. ### math

Mandy has collected 4 times as many seashells as Jackson. Mandy has 36 shells. How many seashells does Jackson have?