Answer:
S-0.05S=P
Step-by-step explanation:
S is the 7th grade class now and P is the size next year. 0.05 is 5 percent. :))
Answer:x=7
180=112+9x+5
Collect like terms
180-112-5=9x
63=9x
Divide both sides by 9
63/9=9x/9
7=x
x=7
for the die it's a 4 to 6 chance and the coin is a 50% chance