3 * 0.28 + 0.38y = the total cost
Step-by-step explanation:
Answer: 21n + 70= 21n plus 70
Step-by-step explanation:
step by step explanation the n is 21 plus 70 plus then you have to do equals on the sign 21n in the box where it says n add 21 then add 70 and then add a = sign and your done
Answer:
140°
Step-by-step explanation:
edge just did the assignment