4.5x + 1.5y = 24 ⇒ 4.5x + 1.5y = 24
1.0x - 1.0y = 4 ⇒<u> 4.5x - 4.5y = 18</u>
<u>6y</u> = <u>6</u>
6 6
y = 1
4.5x + 1.5(1) = 24
4.5x + 1.5 = 24
<u> - 1.5 - 1.5</u>
<u>4.5x</u> = <u>22.5</u>
4.5 4.5
x = 5
(x, y) = (5, 1)
I believe that correlation without causation is the number of doctors
Correlation with causation is the number of high school seniors. Hope this helps!
The midpoint between -4 and 8 is answer B) 2
Answer:
Ratio 2= 2.5
8= 10
10cm
Step-by-step explanation:
Ratios and multiply each side by 4 to get the ratio 2:2.5 to 8:10
1. substitute:
4+(7-5)
2. simplify:
4+2
3. evaluate:
6
the answer is 6.
