So since you know that this is a line you can use the slope intercept form which is y=mx+b. M being the slope and B being the y intercept. So for 5a. It is asking for the equation so you just plug in the numbers into y=mx+b.
y=5x-2
For 5b all you have to do is plug in 0 for y in the equation above.
So it will be 0=5x-2. So you simplify it.
Subtract 2 to both sides and you get -2=5x
THen divide by 5 on both sides to isolate the x and so you will get -2/5 =x.
So the answer would be the value of x when y is 0 is -2/5
I really hope that this helped you in some way. If you have any questions feel free to ask me. Have a great day :)
Sorry I don’t no anything about school
Answer:
3/10 or three-tenths
Step-by-step explanation:
Hope this helps=D
Answer:
5 and 85 degrees
Step-by-step explanation:
Ok, so if 2 angles are complementary, that means when put together they equal 90 degrees.
So, let's say one angle is a.
This means the bigger angle would be 17 times the smaller angle, or 17a.
Now let's make an equation:
a + 17a = 90
Now, we have to combine the like terms:
18a = 90
Now in order to find the smaller angle, we just have to divide by 5:
a = 5
This means that the smaller angle is 5 degrees, but because the bigger angle is 17 times the size, we just multiply 5 and 17 together to get 85 degrees.
Hope this helps :)