Answer:
Step-by-step explanation:
<u>Given</u>
<u>We see J is between H and K, so </u>
- KH = HJ + JK
- 2x + 5 + 3x - 7 = 18
- 5x - 2 = 18
- 5x = 20
- x = 4
Remark
The order is not quite correct.
- 7 + (-11 * 5 - - 7) ÷ - 6
The - - 7 becomes a plus
- 7 + (- 55 + 7) ÷ -6
This is where the real problem is. -55 + 7 goes down. This gives - 48
- 7 + [( - 48) ÷ - 6]
You do the division by - 6 before adding. Adding - 7 to the result of the division is your very last step. Think BedMas.
-7 + (8)
The 8 is the result of the division. -48/-6 = 8. the -7 and the 8 are added. You get 1.
1 Answer
3d+9
If you are solving for d then d=-3.
Hope this is helpful! :D
Answer:
66.37 degrees.
Step-by-step explanation:
If the angle is x then
tan x = opposite / adjacent side = 80/35.
x = arctan (80/35)
= 66.37 degrees.
Answer:
The Answer is: y = 1/2x + 4
Step-by-step explanation:
From the line, find two points: (-2, 3) and (-4, 2)
Use the equation to find the slope:
m = (y - y1)/(x - x1)
m = (3 - 2)/(-2 - (-4))
m = 1 / -2 + 4
m = 1/2
Start with the point slope form of the equation, take one of the points, (-4, 2), and solve for y:
y - y1 = m(x - x1)
y - 2 = 1/2(x - (-4))
y - 2 = 1/2(x + 4)
y - 2 = 1/2x + 2
y = 1/2x + 4
Proof:
f(-2) = 1/2(-2) + 4
= -1 + 4 = 3, giving (-2, 3)
Hope this helps!! Have an Awesome day!!! :-)