Answer:
The answer is C. 49x2 + 42x + 9
Step-by-step explanation:
Use the sum-product pattern
49
Many if not all sciences require math at some point whether it be measurements of chemicals, balancing chemical reactions, plotting data for how often a certain animal does a certain thing, how much of a medicine to give a patient to cure their ailment but not cause any side effects, etc. etc.
2x+5=3x-1
+1 +1
2x+6=3x
-2x -2x
x=5
y=2(6)+5
y= 12+5
y=17
(5,17)
Answer:
m=-2n/9
Step-by-step explanation:
