Can someone answer this pls i’m giving 20 points The scatter plot at the left shows the cost of gas per gallon during the certain years. Use the scatter plot to answer the questions .

Solve the system by the elimination method. x + y - 6 = 0 x - y - 8 = 0 when you eliminate y , what is the resulting equation? 2x = -14 2x = 14 -2x = 14

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)