Answer:
y = -2x - 8
Step-by-step explanation:
We want to find the slope-intercept form of this equation. Slope-intercept form is denoted by: y = mx + b, where m is the slope and b is the y-intercept.
We already know that the slope is -2, so that means m = -2.
We also know the y-intercept (or the point where the line crosses the y-axis) is (0, -8), which means b = -8.
Thus, our equation is: y = -2x - 8.
<em>~ an aesthetics lover</em>
In this problem, we are asked to give an expression that can be used to mentally multiply 6 and 198. In order not to go through the rigorous multiplication, we can estimate 198 to 200, that is 6 *200 equal to 1200. Since there is a 2*6 excess or 12 then we subtract: 1200 -12 equal to 1188.
Answer:
The answer is 5.9
Step-by-step explanation:
1) Subtract 31.7 from both sides.
![14 - 31.7 = - 3x](https://tex.z-dn.net/?f=14%20-%2031.7%20%3D%20%20-%203x)
2) Simplify 14 - 31.7 to -17.7
![- 17.7 = - 3x](https://tex.z-dn.net/?f=%20-%2017.7%20%3D%20%20-%203x)
3) Divide both sides by -3.
![\frac{ - 17.7}{ - 3} = x](https://tex.z-dn.net/?f=%20%5Cfrac%7B%20-%2017.7%7D%7B%20-%203%7D%20%20%3D%20x)
4) Simplify -17.7/-3 to 5.9
![5.9 = x](https://tex.z-dn.net/?f=5.9%20%3D%20x)
5) Switch sides.
![x = 5.9](https://tex.z-dn.net/?f=x%20%3D%205.9)
Therefor, the answer is x = 5.9.
Trick question: none, as i can do 600 or 606, etc
2200(.15)=330.00
2200+330=2530
2530(.07)=177.10
2530+177.30=2707.10