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进阶
\( x+4y=19 \)
\( 2x+y=4 \)
The solution to the given system of equations is \( \left(x,\ y\right) \). What is the value of \( 3x+5y \) ?
原库参考解析
二元一次方程组求解进阶
\( -x-wy=-357 \)
\( 2x-wy=51 \)
In the given system of equations, w is a constant. In the xy-plane, the graphs of these equations intersect at the point \( \left(q,\ 17\right) \), where q is a constant. What is the value of w?
原库参考解析
二元一次方程组求解进阶
\( x+6y=29 \)
\( 6y=13 \)
The solution to the given system of equations is \( (x,\ y) \). What is the value of \( x \)?
原库参考解析
二元一次方程组求解挑战
\( \frac{3}{2}x-\frac{1}{3}y=24 \)
\( x+2y=-4 \)
The solution to the given system of equations is \( (x,\ y) \). What is the value of \( x+y \)?
原库参考解析
二元一次方程组求解挑战
\( y=4x \)
\( 5x-3y=-14 \)
The solution to the given system of equations is \( (x,\ y) \). What is the value of \( x+y \)?
原库参考解析
二元一次方程组求解进阶
\( 2a+8b=198 \)
\( 2a+4b=98 \)
The solution to the given system of equations is \( \left(a,\ b\right) \). What is the value of b?
原库参考解析
二元一次方程组求解基础
\( x+7=10 \)
\( \left(x+7\right)^2=y \)
Which ordered pair \( \left(x,\ y\right) \) is a solution to the given system of equations?
原库参考解析
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 \( \left(x,\ y\right) \) to the system?
原库参考解析
二元一次方程组求解基础
\( 3x=12 \)
\( -3x+y=-6 \)
The solution to the given system of equations is \( \left(x,\ y\right) \). What is the value of y?
原库参考解析
二元一次方程组求解挑战
\( 2\left(8x\right)+4\left(7y\right)=12 \)
\( -2\left(8x\right)+4\left(7y\right)=12 \)
The solution to the given system of equations is \( \left(x,\ y\right) \). What is the value of \( 8x+7y \)?
原库参考解析
二元一次方程组求解基础
\( 10x=110 \)
\( 6x-63=y \)
The solution to the given system of equations is \( \left(x,\ y\right) \). What is the value of \( y \)?
原库参考解析
二元一次方程组求解基础
\( x+5=14 \)
\( y=4x^2+4 \)
At what point (x, y) do the graphs of the equations in the given system intersect?
原库参考解析
