Which of the following equations, together with the two equations below, will form a system of three equations such that there is only one value of x that satisfies all three equations?
7x = 6y
y = z +8

No one answered when i posted it so i posted it again i will give 20 points and brainliest the club will base its decision about whether to increase the budget for the indoor rock climbing facility on the analysis of its usage. the decision to increase the budget will depend on whether members are using the indoor facility at least two times a week. use the best measure of center for both data sets to determine whether the club should increase the budget. assume there are four weeks in a month. if you think the data is inconclusive, explain why.

Mr. bernard needs to order more boxes for his 16 inch diameter “super pizza.” use 3.14 to approximate π.

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?