I think that you multiply 2 with 4 to get 8 and then multiply 8 with 7 to get that number then add 2.75... to get the total.
Hope it helped..
Answer:
It isn't?
Step-by-step explanation:
Step 1:
x + 8y = 21
x + 8y - 8y = 21 - 8y
x = -8y + 21
Step 2:
(-8y + 21) + 8y = 21
-8y + 21 + 8y = 21
21 = 21
Do you need me to answer them or give u the anwser?
Which is not a correct way to represent the relation "the second number is 1 less than three times the first number"?
O y=1 - 3x
O y=3x + (-1)
O y= -1 + 3x
O y= 3x
the answer is : d) y=3x