x+y=13
x+y=8
.10d+.05n=1.25
What year did Seneca Ridge Middle School open?
What is 1978.
iTunes allows users to download individual songs or an entire album. Let's say all individual songs cost the same to download and all the albums cost the same to download. JD pays $14.94 to download 5 individual songs and 1 album. Abby pays $22.95 to download 3 individual songs and 2 albums. Give the two equation to find out how much iTunes charges to download a song and an entire album?
3s+ 2a = 22.95
You walk into the grocery store to get two of your favorite fruits: apples and oranges. When you get to the checkout line, you have 9 pieces of fruit in your basket and the cashier says you owe $15. The apples were on sale for $1 each and the oranges were $2 each. How many apples and oranges did you buy?
What is 3 apples and 6 oranges
Substitution is easier to use when this coefficient is in front of a variable.
What is one.
Once you have defined your variables and created your two equations, what do you do?
What is DESMOS... and determine what the question is asking to see what (x, y) really means!
Daily Double
The length of a rectangle is equal to 5 less than four times the width. If the perimeter is 90 centimeters, what is the length and width of the rectangle.