Ian finds 9$ for each hour he works and 10$ for each day he works. To find out how much he makes in a day, he made the equation
y=9x+10x, where x is the number of hours he works. Explain why Ian's equation will not tell him how much he makes in a day.
1 answer:
If x is the number of hours, he cannot multiply the $10 he makes per day with the number of hours he has worked.
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Answer:
B
Step-by-step explanation:
2x-5y=13.........(1) × 3
-3x+2y=13.......(2) × 2
6x - 15y = 39
-6x + 4y = 26
Adding
6x - 6x - 15y + 4y = 13 + 13
Answer:
12
Step-by-step explanation:
A) You can get this by switching the x and y values and then solving for y.
Just compare it as a regular graph.:)