30, 6+9= 15+4= 19+1= 20+10= 30
Answer:
there are 75 colors of each candy
Step-by-step explanation:
300÷4=75
It will take 2 hours for the pool to reach 3
1/2 feet
Answer:
Step 3
Step-by-step explanation:
7( 8.5-1.5) +8 ÷2
PEMDAS
Parentheses
7*7 +8 ÷2
Then multiplication and division from left to right
49 +8 ÷2
We are still on multiplication and division
49+4
So step 3 is the first mistake
