5272道题目5525 条题源记录 · 相同内容已合并
一元一次方程与代数求值进阶
If \( 9\left(4-3x\right)+2=8\left(4-3x\right)+18 \) , what is the value of \( 4−3x \)?
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一元一次方程与代数求值进阶
\( 7m=2\left(n+p\right) \)
The given equation relates the positive numbers m, n, and p. Which equation correctly gives m in terms of n and p?
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一元一次方程与代数求值基础
\( k+12=336 \)
What is the solution to the given equation?
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一元一次方程与代数求值基础
\( y=x+4 \)
Which table gives three values of x and their corresponding values of y for the given equation?
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一元一次方程与代数求值挑战
(7532 +100y2) +10(10y2 -110)
The expression above can be written in the form ay2 + b , where a and b are constants. What is the value of a + b ?
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一元一次方程与代数求值挑战
If \( \frac{x+6}{3}=\frac{x+6}{13} \), the value of x +6 is between which of the following pairs of values?
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一元一次方程与代数求值挑战
5(t +3)-7(t +3)=38
What value of t is the solution to the given equation?
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一元一次方程与代数求值挑战
If \( u-3=\frac{6}{t-2} \) , what is t in terms of u ?
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一元一次方程与代数求值挑战
\( D=T-\frac{9}{25}\left(100-H\right) \)
The formula above can be used to approximate the dew point D, in degrees Fahrenheit, given the temperature T, in degrees Fahrenheit, and the relative humidity of H percent, where H > 50. Which of the following expresses the relative humidity in terms of the temperature and the dew point?
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一元一次方程与代数求值挑战
During a 5-second time interval, the average acceleration a, in meters per second squared, of an object with an initial velocity of 12 meters per second is defined by the equation \( a=\frac{vf-12}{5} \) , where vf is the final velocity of the object in meters per second. If the equation is rewritten in the form vf = xa + y, where x and y are constants, what is the value of x ?
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一元一次方程与代数求值进阶
q -29r = s
The given equation relates the positive numbers q, r, and s. Which equation correctly expresses q in terms of r and s ?
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一元一次方程与代数求值进阶
Which expression is equivalent to 8+d 2+3 ?
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