Answer:
-7
Step-by-step explanation:
Check picture below, solve for "x" and "y"
unless you've already covered the 30-60-90 triangle, then check your book on them, to see the ratios, using the 30-60-90 ratios is simpler
This is simply what I wrote for my assignment, sorry I am a bit late.
<em>It was confusing when she took out the negative and postive pairs, but then I soon knew that the negative tiles are like subtracting positive tiles. Then once she got the total I was amazed with how easy it was to find out the value of x.</em>
hope this helps! <3
Multiply
90 calories x
------------------- * -------------- will tell you how many calories Sarah drank.
12 oz 32 oz
12x = (90)(32) = 2880, so x = 240
Sarah drank 240 calories.