找到你今天要练的题。

\( x+y=53 \) 
\( 11x+18y=730 \) 
The given equations represent the possible numbers of beach chairs,x, and umbrellas, y, rented at a park last month and the total spent, in dollars, to rent those beach chairs and umbrellas. Which of the following graphs represents this situation?

\( x+y=125 \) 
\( x+y+y=155 \) 
The solution to the given system of equations is \( (x,\ y) \). What is the value of y?

6x +7y = 28
2x + 2y = 10
The solution to the given system of equations is (x, y). What is the value of y?

y = (x - 2)(x＋ 4)
y = 6x - 12
Which ordered pair (x, y) is the solution to the given system of equations?

x + y = 18
5y = x
What is the solution (x,y) to the given system of equations?

A wire with a length of 106 inches is cut into two parts.One part has a length of x inches,and the other part has a length of y inches.The valueof x is 6 more than 4 times the value of y. What is the value of x?

3x = 12
-3x ＋y = -6
The solution to the given system of equations is (x, y). What is the value of y?

A proposal for a new library was included on an election ballot.A radio show stated that 3 times as many people voted in favor of the proposal as people who voted against it.A social media post reported that 15,000 more people voted in favor of the proposal than voted against it. Based on these data, how many people voted against the proposal?

24x + y = 48
6x + y = 72
The solution to the given system of equations is (x, y). What is the value of y?

4x = 20
-3x + Y = -7
The solution to the given system of equations is (x, y). What is the value of x + y?

x = 8
y = x² + 8
The graphs of the equations in the given system of equations intersect at the point (x, y) in the xy-plane. What is the value of y?

A company that provides whale-watching tours takes groups of 21 people at a time. The company's revenue is 80 dollars per adult and 60 dollars per child. If the company's revenue for one group consisting of adults and children was 1,440 dollars, how many people in the group were children?