Answer:
x=40
Step-by-step explanation:
3x-18+x+7+x+9=180
5x-20=180
5x=200
x=40
Answer:
Wendy must mix .25 with .75
Step-by-step explanation:
Because 1 is a third of 3 which makes the process for the decimals.
Answer:
80% (you divide 4 by 5 to get 0.8, then you move the decimal 2 spaces to the right
138,202 is closest to 138,201 because 138,202 is closer to 138,201 than it is to 138,203