Download The sum of two numbers is 29. The second number y is 5 more than

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript
The sum of two numbers is 29. The second number y is 5 more
than twice the first number x. Write and solve a system of
linear equations to find the two numbers.
1
Two pears and three apples cost $3. One pear and 2
apples cost $1.75. Write and solve a system of linear
equations to find the cost x (in dollars) of a pear and the
cost y (in dollars) of an apple.
2
You have dimes and quarters in your pocket. There are 12 coins
that total $2.25. Write and solve a system of linear equations to
find the number x of dimes and the number y of quarters.
3
Your purchase of CDs and DVDs has a total of 7 items. CDs cost $9
each and DVDs cost $15 each. The total purchase costs $87. Write and
solve a system of linear equations to find the number x of CDs and the
number y of DVDs that you purchased.
4
The length l of a rectangle is 4 times the width w. The
perimeter is 30 feet. Write and solve a system of linear
equations to find the dimensions of the rectangle.
5
The varsity football team consists of x seniors and y juniors.
The number of seniors is 7 less than the number of juniors.
There are 43 members on the team. Write and solve a system
of linear equations to find the numbers of seniors and juniors
on the team.
6