Answer:
y = 0.9x
Step-by-step explanation:
A movie theater sends out a coupon for 10% off the price of a ticket, so the price of the ticket with the coupon is 100% - 10% = 90% of the original price.
Let
x = original price
y = price of the ticket with the coupon
Then
x - 100%
y - 90%
Write a proportion:

Cross multiply:

Since the original price and final price are always greater than 0, then the graph of this equation is in the first quadrant (see attached diagram)
Answer:
commutative property
Step-by-step explanation:
Answer:
Because there is no (b) like in Ax^2 +Bx+ C
Step-by-step explanation:
Because there is no (b) like in Ax^2 +Bx+ C
Answer:
12
Step-by-step explanation:
(x-h)^2 + (y-k)^2 = r^2 so taking the square root of 144 gives you 12
Answer:
B.) 10 to 5 and D.) 8 to 4.
Step-by-step explanation:
Since we are trying to make the lemon taste stronger, there would need to be more lemons than water. The ratio would need to have a larger difference than 7:4. The difference is 3.
Choice A has a difference of 2. Two is less than 3 so this would taste more watery than lemony. Choice C has a difference of 3. Because we want a <em>stronger</em> lemon taste, this won't work. It would taste the same.
Choice B has a difference of 5. This is greater than 3 so the lemon taste will be stronger. Choice D has a difference of 4, this is also greater than 3 and will also make the taste of lemon stronger.
Hope this helps,
♥<em>A.W.E.</em><u><em>S.W.A.N.</em></u>♥