Answer: 1st is 180$ sorry if I’m wrong
Step-by-step explanation:
Answer:
92.
Step-by-step explanation:
By proportion the mass of zinc = (345/ 15) * 4
= 92.
You would use cross multiplication:
X/2,000 = 3/5
Multiply: 2,000*3= 6,000
Divide: 6,000/5
Answer: 1,200 doctors use brand x
Answer
-3m + 17
Step-by-step explanation:
A coefficient is a number that goes in front of the variable, so -3 would go in front of m. A constant is just a number on it's own, so it would be +17
Answer:
Step-by-step explanation:
(-4+4)/2 = 0/2 = 0
(4+8)/2 =12/2= 6
(0, 6)