Let the number be x
(9+2x)×2= (-3x)+4
18+4x=-3x+4
4x+3x=4-18
7x=-14
x=-2
Answer:
undifined
Step-by-step explanation:
slope = change in y / change in x
change in x is zero(3-3) so it's undefined
Answer:
X=R
Step-by-step explanation:
domain is everything you can fill in for X. in the function X can be everything, so X=R
Answer:
5.5
Step-by-step explanation:
4(x+2)=30
4x+8=30
4x=30-8
4x=22
x=22/4
x=5.5
Answer:
Basically you add all the numbers shown there and divide by how many there are. So you just get the sum and divide that by 11 since there are 11 numbers. Happy to help! (mean)
Step-by-step explanation: