Answer: you have to do in the first one 8,16,4,2,11,13,14
Step-by-step explanation:
Answer: B = 9
Step-by-step explanation:
16-b=7
Rearrange so we can subtract 16 by 7
16 - 7 = 9
Substituting 9 for b and making sure it's correct.
16 - 9 = 7
If you are talking about what is in between the two sets of parentheses then the answer would be multiplication hope that helped
Divide each number by 3
Then subtract the numbers you got from the answers that you divided
---------------------
given:
= cost of Brazilian coffee in mixture
= cost of Venezuelan coffee in mixture
= cost of mixture
---------------------
Now I can rite these equations:
(1)
(2)
Multiply both sides of (2) by and
subtract from (1)
(1)
(2)
and, since
288 kg of Brazilian coffee and 96 kg of Venezuelan coffee are needed