Tuesday

January 27, 2015

January 27, 2015

Posted by **lexis green** on Monday, May 21, 2012 at 7:37pm.

- math -
**Reiny**, Monday, May 21, 2012 at 8:39pmlet the number of cars be x

1st trip:

number of people = 3x + 7

return trip:

number of people = 4x + 2

4x + 2 = 3x + 7

x = 5

So there were 5 cars

the number of people was 3(5) + 7 = 22

- math -
**maths**, Monday, July 7, 2014 at 5:15ama sack contain 10 blue and 6 red crayons another sack contains 9 blue and 12 red crayons two crayons are drown at random without replacement from each sack. what is the probability that all the four crayons are blue? exactly one of the four crayons is red

**Answer this Question**

**Related Questions**

Math - The Maple street Youth Club took 22 people to the ball game. Three people...

math - Last year it rained on 63 days in mudville.There were 7 times as many ...

5th grade math (word problems) - I'm not sure how to solve this: A group of ...

Math - Tickets to King Middle School play cost $1 for King students and $3 for ...

math - Five friends went to a baseball game. Three of the friends each bought ...

Algebra - How do you write an algebraic expression for five friends went to a ...

math - A group of 21 people went to the country fair with 9 people on a ...

java programming - Create a program that will generate lottery numbers for the ...

7th grade math - A group of 32 students went to the amusement park.All of them ...

English - 1. He took the watch apart. 2. He disassembled the watch. 3. He broke ...