A system of equations is shown below. Find the solution by using substitution.
1 answer:
Answer:
a) 
Step-by-step explanation:
5x - 4 = −2x + 3
-5x - 5x
____________
−4 = −7x + 3
- 3 - 3
_________
−7 = −7x
__ ___
−7 −7
1 = x [Plug this back into both equations above to get the y-coordinate of 1]; 1 = y
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Answer:
1. Yes
2. No
3. No
4. Yes
1720 - 1040 = 680
680/7 = 97.1
I would put them in intervals of 100
Answer:
A. 2,400π cubic units
Step-by-step explanation:
Answer: 62.5 percent
Step-by-step explanation:
1 kg = 1pound/0.45=2.2222(2) pounds
1.44*2.222(2)=3.11 dollars per kilogram
Price of grapes is 3.11 dollars per kilogram
