Answer:
a=170
Step-by-step explanation:
(a+10)=180[because being a straight line]
or, a+10=180
or,a=180-10
a=170
Therefore,a=170
Answer: 20
Step-by-step explanation:
2x^2 + 4y=
2(2)^2 + 4(3)=
2(4)+12=
8+12=20
Answer:
30.4 miles
Step-by-step explanations:
Please refer to the attached image for explanations
Answer:
10 pounds
Step-by-step explanation:
the requested information so that
In exponential form, it would be xy^2z^3