Answer:
The answer is 457
Step-by-step explanation:
You set up an equation as
10a+7c=6459
a+c=783
c= child
a= adult
then you simplify to 3a=978 by taking out one of the values. You get a - 326.
783-326=457 so there is your answer
X = 2 expand the brackets and then collect like terms (x's on one side) and then dived to get x on its own! :)
Answer:
6 and 2/5
Step-by-step explanation:
20% of 32 is 6.4
Answer:
10.2 ft
Step-by-step explanation:

64 +
= 169

b=
b= 10.2469