Two less then five times a number is equal to seven
1 answer:
Answer:
5x-2=7
Step-by-step explanation:
"five times a number" indicates multiplication. next you would make two less than the 5x, so it would be 5x-2.
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Answer:
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Step-by-step explanation: not good at this stuf
Answer:
4:25
Step-by-step explanation:
13:40
- 17:15
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4:25
1 liter = 1000mL
Divide 1000mL by mL per minute:
1000 / 5 = 200 minutes ( 3 hours and 20 minutes)
Y = -6x + 2 . . . . . . . . (1)
-12x - 2y = -4 . . . . . . (2)
Putting (1) into (2), we have
-12x - 2(-6x + 2) = -4
-12x + 12x - 4 = -4
-4 = -4
Therefore, the system has infinite number of solutions.
