Well is could be 4 plus 4 , or 16- 8
Answer:
They are both correct.
Step-by-step explanation:
6c=72
We can divide by 6 on both sides and get
c=72/6
Answer:
11.8
Step-by-step explanation:
The area of a sector is central angle/360 x .
Thus, the central angle is 150, while the r=3
So, ×= , which is also 11.78097245 or 11.8
Answer:
10a+7k=c
10(3)+7(7)=79
Step-by-step explanation:
you substitute 3 for a because there are 3 adults.
then you substitute 7 for k because there are 7 kids.
you solve the equation and get 79 the you substitute 79 for c because that is the cost for 3 adults and 7 kids.
Plug in 2 for x
2(2) - 1 = 4 - 1 = 3
f(2) = 3