A textbook store sold a combined total of 444 chemistry and biology textbooks in a week. The number of chemistry textbooks sold
was three times the number of biology textbooks sold. How many textbooks of each type were sold?
1 answer:
Answer: 333 chemistry books and 111 biology textbooks
Step-by-step explanation:
444=x+y
x=3y
4y=444
y=111
x=chemistry
y=biology
You might be interested in
Answer:
2 ways, on the bus or the bicycle!
Step-by-step explanation:
Hope this helps
The answer is 4 3/8 boxes because 1 3/4 x 2 1/2 = 4 3/8.
Answer:
Step-by-step explanation:
12<18/3(-2)+12 turns into 12<18/-6+12
False
The complex number is given as: 2-8i
So for conjugate, you just flip the sign of the imaginary part:
2+8i will be the answer