Answer:
Step-by-step explanation:
1. An equation is said to be linear if the variables have power not greater than 1.
Thus, the linear equations from the list are:
B. Y =
x + 6
C. Y = |x| + 4
D .Y = 2x - 5
2. Comparing the equations with y = mx ± c, the constant rate of change for each linear equation are:
B. 
C. 1
D. 2
3. The constant rate of change is the gradient (slope) of a linear equation. It describes the steepness of a line from the plot of points obtained from the linear equation.
<span>If the initial ratio of cookies to treats was 5:3
and there were 144 combined cookies/treats, the initial number of cookies was
18 * 5 = 90 and the initial number of treats was 18 * 3 = 54. 2/5ths of 90 =
36, therefore, there were 54 cookies left. If the cookies now outnumbered the
treats by 6:1, this means that there were 54/6 treats left, i.e., 9 treats.</span>
Answer:
The point R located at 8.
Step-by-step explanation:
The directed line segment from Q to S has endpoints Q at –8 and S at 12.
Point R partitions the directed line segment from Q to S in a 4:1 ratio.
The given formula is
Substitute
in the above formula.
Therefore, the point R located at 8.
No, because when adding 1 to any odd number it will become even, and all even numbers besides 2 are not prime. This means that if n was 1 the resulting number would be prime, since 2 is prime.
Well a line is equivalent to 180 degrees so you would have AB(9x-23) and BC(5x-11) added to equal 180.
9x-23+5x-11=180
you would then combine like terms
14x-34=180
14x=214
x=214/14
x=15.2857143
x=15.29