Answer:
a. 53.4
b. 24.4
Step-by-step explanation:
a+j=77.8
j=a-29
a+j=77.8
-a+j=-29
2j=48.8
j=24.4
a+24.4=78.8
a=53.4
Answer:
10
Step-by-step explanation:

For x=2, this is ...
5·2 = 10
Answer:
2 in
Step-by-step explanation:
Use gradient formula, rise over run.
y2-y1/x2-x1
Answer:
0
Step-by-step explanation: