The absolute value makes the -8 into a positive 8, then you subtract the 8 on both sides, giving you your answer 7. (Since 15-8=7)
Answer:
Slope: -10
Y-intercept: 50
X-intercept: 5
Step-by-step explanation:
y-mx+b
y=-10x+50
- m is slope so, slope is -10
- plug in 0 for x and solve to get y-intercept y=-10(0)+50 , y intercept is 50
- plug in 0 for y and solve to get x-intercept 0=-10x+50, x-intercept is 5
Answer:
For 7m^2: 8.4
For .5m^2: .6
For 12 liters of paint: 10m^2
and for 6.6: 5.5m^2
Answer:

Step-by-step explanation:
Given

Required
Determine the common ratio
The common ratio r is calculated using:

Let 
So, we have:


From the sequence:


So, the equation becomes


Answer:
x = 2.16
Step-by-step explanation:
Question :

Use cross multiplication.
3.5x × 5 = 9 × 4.2
17.5x = 37.8
Divide both sides by 17.5.
x = 2.16
Let me know if you have any other questions. :-)