Well range is the difference between the highest and lowest numbers so 20-7 is 13
To answer this question, try to solve the system of equations. Start by plugging in "
" in for y in the second equation:

<em>*Combine like terms*</em>

<em>*Factor*</em>

<em>*Set each term equal to 0*</em>
x-1=0
<em>*Add 1 to both sides*</em>
x=1
C) There is exactly 1 solution.
Hope this helps!!
Answer:
x = 195.8
Step-by-step explanation:
x/8.9 = 22
multiply by 8.9 to remove the fraction
Answer:
-5
Step-by-step explanation: