Answer: 11
Step-by-step explanation:
Let the 5 numbers be x,x+1,x+2,x+3 and x+4.
Therefore,
x + x+1 + x+2 + x+3 + x+4 = 65
5x + 10 = 65
5x = 65 - 10
5x = 55
x = 55/5
x = 11
Therefore, the 5 numbers are 11, 12, 13, 14 and 15.
The first number is 11
Answer:
2x^2 +15x = 6
the form of this equation makes it easier to use the completing the square method
Answer:B
Base = (Percentage/Rate)
B = 119/0.85 = 140
There were 140 items on the test.
the anwser is b
