5272道题目5525 条题源记录 · 相同内容已合并
二元一次方程组求解挑战
y-9x=13
5x=2y
What is the solution (x, y) to the given system of equations?
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二元一次方程组求解挑战
Two customers purchased the same kind of bread and eggs at a store. The first customer paid 12.45 dollars for 1 loaf of bread and 2 dozen eggs. The second customer paid 19.42 dollars for 4 loaves of bread and 1 dozen eggs. What is the cost, in dollars, of 1 dozen eggs?
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二元一次方程组求解基础
The graph of a system of linear equations is shown. The solution to the system is (x, y) .What is the value of x?
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二元一次方程组求解基础
The graph of a system of a linear equation and a nonlinear equation is shown. What is the solution (x, y) to this system?
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二元一次方程组求解基础
y=12x-20
y=28
What is the solution (x, y) to the given system of equations?
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二元一次方程组求解挑战
What system of linear equations is represented by the lines shown?
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二元一次方程组求解挑战
(x-2)-4(y+7)=117
(x-2)+4(y+7)= 442
The solution to the given system of equations is (x, y). What is the value of 6( x- 2)?
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二元一次方程组求解基础
The graph of a system of linear equations is shown. What is the solution (x, y) to the system?
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二元一次方程组求解基础
x = 8
x + 3y = 26
The solution to the given system of equations is (x, y). What is the value of y?
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二元一次方程组求解进阶
\( 3y=4x+17 \)
\( -3y=9x-23 \)
The solution to the given system of equations is \( \left(x,\ y\right) \). What is the value of \( 39x \)?
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二元一次方程组求解基础
\( y=-3x \)
\( 4x+y=15 \)
The solution to the given system of equations is (x, y). What is the value of x?
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二元一次方程组求解挑战
\( \frac{7}{2}x+6y=25 \)
\( \frac{5}{2}x+6y=23 \)
The solution to the given system of equations is (x, y). What is the value of \( \frac{17}{2}x+18y \) ?
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