Answer:
y = - x + 5 should be the answer. Hope this helps!
Step-by-step explanation:
2x +3y =70
2(0) +3y=70
3y=70
- -
3. 3
Y=23.3 repeating
Answer:



Step-by-step explanation:
Given

See attachment
Solving (a): 
To solve for
, we make use of:

The relationship between both angles is that they are complementary angles
Make
the subject

Substitute
for 


Solving (b): 
To solve for
, we make use of:
The relationship between both angles is that they are complementary angles

Solving (c): 
To solve for
, we make use of:

The relationship between both angles is that they are alternate exterior angles.
So:

Answer:
negative
Step-by-step explanation:
Answer:
to be honost i am in 8th grade but i realy like you and your the first person i like in a lot of time
Step-by-step explanation: