B) (16 + 20)a - 18b
16a and 20a are both positive and 18b is the only negative it’s easier to add the positive with each other then the negative and a positive then add other positive
Answer:8,400 miles
Step-by-step explanation: You would do 2,100•4 because you are driving 2,100 miles a week and there are 4 weeks you would have to times the amount of miles by how many weeks
Answer:
16
Step-by-step explanation:
33/3=11
11+5=16
<span>x+7 <4
Subtract 7 from both sides so that the only thing remaining on the left side is the x variable.
Final Answer: x<= -3</span>
Rita can make 144 earrings in 3 hours. I multiplied 12 times 4 which equals 48, then times 48 by 3 and got 144.
