Step-by-step explanation:
Given
3 ( x + 4) + 2 ( 5 - x)
= 3x + 12 + 10 - 2x
= x + 22
Hope it will help :)❤
Answer:
y = -2x
Step-by-step explanation:
It passes through -5, 10 and 5, -10
gradient = Δy/Δx
gradient = -10 - 10 / 5 -- 5
gradient = -20 / 10
gradient = -2
let's use -5, 10 for y = mx + b
10 = -2(-5) + b
10 = 10 + b
b = 10 - 10
b = 0.
the equation of the line is just y = -2x
Answer:
it's the 2nd one
Step-by-step explanation:
hoped I helped:)
Answer:
180
Step-by-step explanation:
<u>Answer: </u>120
Since there is the 100 in the triangle, the other two sides in the triangle are equal to each other. So they are both 40
So 180 - 40 = 120