Answer:
x=-3
Step-by-step explanation:
2x+4=x+1
-x -x
x+4=1
-4 -4
x=-3
18 is 20% of
90 Change the percentage into a decimal by dividing it over 100:
Divide 18 by 0.2:
Answer:
21
Step-by-step explanation:
Answer:
Sandra bought 5 erasers,
Step-by-step explanation:
The third equation will help Johnny