Point slope formula is
y-y1=m(x-x1)
where m is slope
m=1/4 is given
points are (0,-4)
y+4=1/4(x-0)
y+4=1/4x
y=1/4X-4
For the first equation, to get an equation that only has 1 solution your two missing numbers could be 3x and 6. This is because when you solve it, you get 7x + 2 = 3x + 6
- 3x
4x + 2 = 6
- 2
4x = 4
x = 1
For the second equation, your two numbers could be 7x and 4, because it means that x has to be different as 7 multiplied by one number and added to 2 cannot equal 7 multiplied by the same number but added to 4.
I hope this helps!
Answer:
8
Step-by-step explanation:
31 divided by 4 is 7.75. you cant have 7.75 boards so youd have to round up to 8
option : c. 2x + 15 = 145
cuz, the angles are vertical opposite angles