Answer:
No
Step-by-step explanation:
Cross multiplying shows that the proportion is false.
Check the picture below.
recall that the area of a triangle is (1/2)bh.
Answer:
Step-by-step explanation:
Do substitution by first writing an equation 15c + 29a=175 when you get your answer either substitute it in your other equation which would be 21c+27a=177, if you found c(Children) in your first equation substitute it in 21 by multipying if you found a do the same thing.
7x - c = k
7x = k + c
x = k + c /7