Answer:
The value of x>-10
Step-by-step explanation:
The interval notation if you need it is (-10,♾)
<span>0.48333333333 or if u round it off it would be 0.48</span>
To find the average, you have to add all the numbers up and then divide by the amount of numbers you added together.
Equation: (86+87+91+x)/4=98
Solve for x:
86+87+91+x=98*4
264+x=392
x=392-264
x=128
The fourth number is 128
Answer
-23745599/2
Step-by-step explanation:
X=5 because 2x plus 6x equals 8x and then when you divide the 40 by 8 u get 5