Question
Charlie has 23 books. Her brother has y books more than her. Write an expression for the number of books her brother has.
- 23y
- 23+y
- y-23
-
The correct answer is: 23+y
Since her brother has y books more than Charlie, the number of books he has is 23+y.
Related Questions to study
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The slope of the line in the graph is
Slope of a line shows the inclination of a line. We can find the slope of a line using the points of the line using the formula 
, where m is the slope of the line, 
are the coordinates of the two points.
The slope of the line in the graph is
Slope of a line shows the inclination of a line. We can find the slope of a line using the points of the line using the formula , where m is the slope of the line, are the coordinates of the two points.
The slope of the line joining (0, 0) & (5, 4) is
Slope of a line shows the inclination of a line. We can find the slope of a line using the points of the line using the formula , where m is the slope of the line, are the coordinates of the two points.
The slope of the line joining (0, 0) & (5, 4) is
Slope of a line shows the inclination of a line. We can find the slope of a line using the points of the line using the formula , where m is the slope of the line, are the coordinates of the two points.
The slope of the line ax + by = c is
Slope of a line shows the inclination of a line, which we can find on comparing the standard equation y=mx+c with the given equation.
The slope of the line ax + by = c is
Slope of a line shows the inclination of a line, which we can find on comparing the standard equation y=mx+c with the given equation.
If the line joining (1, 2) & (3, 4) is ax + by = c, then a + b – c is
The standard equation of line is y=mx+c, where m is the slope of the line and c is the intercept. To write the equation of a line we need to find the value of slope and the intercept.
If the line joining (1, 2) & (3, 4) is ax + by = c, then a + b – c is
The standard equation of line is y=mx+c, where m is the slope of the line and c is the intercept. To write the equation of a line we need to find the value of slope and the intercept.
Matt solved 90 problems in 6 hours, then the slope of the linear equation is
Matt solved 90 problems in 6 hours, then the slope of the linear equation is
If the line that joins (a, 8) and (-1, 5) is 2y = 3x + 13, then the value of a is
The standard equation of line is y=mx+c, where m is the slope of the line and c is the intercept. To write the equation of a line we need to find the value of slope and the intercept. The points should satisfy this equation.
If the line that joins (a, 8) and (-1, 5) is 2y = 3x + 13, then the value of a is
The standard equation of line is y=mx+c, where m is the slope of the line and c is the intercept. To write the equation of a line we need to find the value of slope and the intercept. The points should satisfy this equation.
Slope of a line shows the inclination of a line. We can find the slope of a line using the points of the line using the formula , where m is the slope of the line, are the coordinates of the two points.
Slope of a line shows the inclination of a line. We can find the slope of a line using the points of the line using the formula , where m is the slope of the line, are the coordinates of the two points.
The sum of slopes of the line equations y = 7x + 5 & y = 2x is
Slope of a line shows the inclination of a line, which we can find on comparing the standard equation y=mx+c with the given equation.
The sum of slopes of the line equations y = 7x + 5 & y = 2x is
Slope of a line shows the inclination of a line, which we can find on comparing the standard equation y=mx+c with the given equation.
The largest slope among the following equations is
Slope of a line shows the inclination of a line, which we can find on comparing the standard equation y=mx+c with the given equation.
The largest slope among the following equations is
Slope of a line shows the inclination of a line, which we can find on comparing the standard equation y=mx+c with the given equation.
The line equation joining (1, 3) & (5, 7) is
The standard equation of line is y=mx+c, where m is the slope of the line and c is the intercept. To write the equation of a line we need to find the value of slope and the intercept.
The line equation joining (1, 3) & (5, 7) is
The standard equation of line is y=mx+c, where m is the slope of the line and c is the intercept. To write the equation of a line we need to find the value of slope and the intercept.
