Answer:
D.
Step-by-step explanation:
You can guess and check on the calculator like I did. That would be the fastest way to go.
Answer:
Step-by-step explanation:
(9x700)+(9x80)+(9x7)
(6300)+(720)+(63)
7,083
we know that
<u>Unit Rate</u> is the ratio of two measurements in which the second term is
we have
so
Corey bought of paint for
by proportion
<u>Find the cost of one liter of paint</u>
therefore
<u>the answer is</u>
the cost per liter of the paint is equal to
Answer:
x = 4
Step-by-step explanation:
x - y = 12 ⇒ 3x - 3y = 36
2x + 3y = 76 ⇒ 2x + 3y = 76
5x = 112
5 5
x = 22.4
x - y = 12
22.4 - y = 12
- 22.4 - 22.4
-y = -10.4
-1 -1
y = 10.4
(x, y) = (22.4, 10.4)