i dont know how to delete but this is wrong. sorry
Answer: X = 2.75
Step-by-step explanation: 2x2 = 4x-7
4 = 4x-7
11 = 4x
11 \ 4
X = 2.75
Hi!
So do 91/7 = 13
which means Frances can do 13 oil changes in 1 day
To find how many he can do in 11 days, multiply 13 and 11
11*13 = 143
Frances can do 143 oil changes in 11 days.
Hope this helps!
Answer: Sample is biased
Step-by-step explanation:
In her experiment, Gloria assumes that the reading habits of the students in her school district are exactly the same to that of students in all state schools. This assumption is unlikely to be true and, therefore, this statistic is misleading because the sample used is biased.
From her data, all Gloria can do is report the percentage of students that read more than one book per month in her school district
Step-by-step explanation:
