6.40x+9.90(154-x)=1230.90
Solve for x
X=84 for child
154-84=70 for adults
Answer:
5km + 4.5km +2.7km = 12.3km
Answer:
10x-40
Step-by-step explanation:
5 times 2x minus 40 works because of the distributive property
Answer:
See Below.
Step-by-step explanation:
We are given that:

By vertical angles:

Hence, by substitution:

Then by Angle-Angle Similarity:
