Answer:
Jan brought 44 cookies
Step-by-step explanation:
To solve this problem, we need to work backwards. First, we have 10 cookies left at the end of the day. At lunch, she gave away 12 cookies. This means that Ms. Jan had 22 cookies at lunch since
10
+
12
=
22
In the morning, Ms. Jan gave out half of her cookies. This means that she started with twice as many cookies as she had at the beginning of lunch.
22 x 2
=
44
Ms. Jan brought 44 cookies.
Answer:
Justin survey - mean
Pair of numbers - 14 and 15
Range of salaries - can't read, but the lowest number has to be the answer.
Fourth number is 64
Babysitting mean is $15
data group has 1 mode
mean of 6 and mode of 5 is a)5,12,1,5,7
Find range is 25
Step-by-step explanation:
Answer:
The BMW E30 is the second generation of BMW 3 Series, which was produced from 1982 to 1994 and replaced the E21 3 Series. The model range included 2-door sedan and convertible body styles,[4][5] as well as being the first 3 Series to be produced in 4-door sedan and wagon/estate body styles. It was powered by four-cylinder petrol, six-cylinder petrol and six-cylinder diesel engines, the latter a first for the 3 Series. The E30 325iX model was the first BMW to have all-wheel drive.
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
280=40t/40
t=7