Answer:
42%
Step-by-step explanation:
to find percentages, you move the decimal point twice to the right
Conceptually, you are asking for the additive inverse of 8. By definition, in fact, the additive inverse of a number
is a number
such that 
You obtain the additive inverse of a number by switching its sign, so the additive inverse of 8 is -8. In fact, you have

Answer:
infinitely many solutions
Step-by-step explanation:
1) distribute 9 to each term inside parenthesis on left side of equation
18x+90=2(9x+45)
2)now distribute 2
18x+90=18x+90
these equations are exactly the same! this means that this equation has infinitely many solutions
Hope this helps!
B because for it to be a function one X value cant have more than one Y value and B is the only one that follows the rule
Answer:
ok I don't know but thanks for the points