Answer:
12 45 67 88 90
Step-by-step explanation:
Answer:
n = - 4
Step-by-step explanation:
n + 8 = 4
n = 4 - 8
n = - 4
Answer:
4x + 2y = 7
Step-by-step explanation:
The standard form equation goes as follows: Ax + By = C
We know what A, B, and C is so all we need to do is fill them in.
It would be called
Pythagoras theorum.
Angles on a straight line add up to 180° so you do 180 take away 115 which gives you Y angle and then angles in a triangle add up to 180 so you do 45 add 65 and you get 110 which then u take away from 180 to get 70 answer D
