How do I find the value of Q in the following systems so my solution to the system is

{ (x, y) : x - 3y = 4}

X-3y=4

2x-6y=Q

Voting Yolanda's club has 35 members, it's rule require that 60% of them must be presented for any vote. At least how many members must be presented to have a vote?

1) Dwight makes 7 out of 10 free throw shots. Based on this information, how many free throw shots do you predict he will make out of 120 free throws? # of shots he makes # of total shots

The Valley High School Auditorium is able to seat 8 elementary school groups of 65 students each. Use the distributive property to determine how many students they can seat.

He is driving a truck traveling 45 mph and Adriana is riding a train traveling 60 mph. They both cover the same distance, and Jayden travels 2 hours longer than Adriana. How many hours did each person travel?

Given 3x-7=5x - 13 is true, x=?

The city's central library has 72,864 books. The library has 72 bookcases. If each bookcase has room for the same number of books, how many books are there in each bookcase?

Which figure is always a rectangle?

The SneakerRama Company makes and sells sneakers. They have one linear function that represents the cost of producing sneakers and another linear function that models how much income they get from those sneakers.

Write the equation of a circle with a center at (2.5, - 3.5) and a diameter of 12. Choices are x + 2.5) 2 + (y - 3.5) 2 = 12 (x - 2.5) 2 + (y + 3.5) 2 = 36 (x + 2.5) 2 + (y - 3.5) 2 = 36 (x - 2.5) 2 + (y + 3.5) 2 = 144

1. f (x) = (x 81+2 What is the domain?