Answer: 3a-21
Step-by-step explanation:
Apply distributive property
a=3-3*7
Multiply 3*7=21
Answer: 3a--21
Each friend gets 4/5 of a bag of trail mix
Answer:
seventy eight is 55% of 141.818182
which is 78=(0.55)w
19 1/4 miles per hour, you do 12 5/6 divided by 2/3