Step-by-step explanation:
-2x+3=x+12
combin like terms
-2x-x=12-3
-3x=9
x=9/-3
x=-3
Divide the current with the previous
18/15 = 1.2
move the decimal point to the right two places to get the percentage
120% is your answer
hope this helps
Answer:
D: Each distribution has a different mean and a different standard deviation.
Step-by-step explanation:
9 of his buttons are not red. 1/8 of 72 is 9
72×1/8=8
72÷8=9
