A) 42x-12
6*7=42. 6*2=12
b) 21y
11+4+6=21
Answer: $56
Step-by-step explanation:
Divide 24 by 3 to get 8
$8 will be the amount it'll cost for 1 t-shirt
So you would multiply 7 by 8 to get 56
So $56 will be the amount of 7 t-shirts
Answer:
Step-by-step explanation:
you have a total of 5+7+4=16 marbles in the box.
5 are red
7 are white
4 are green
If you randomly select 1 marble out of the box, the probabilities are:
5/16 chance of being red
7/16 chance of being white
4/16 chance of being green
Answer:
8.8 tsp
Step-by-step explanation:
4/5=x/11
cross multiply
44=5x
44/5=x
x=8.8
In the given equation above relating the number of races the runner had run and the finishing time,
f = -1.2n + 38.1
It can be deduced that the initial finishing time is approximately 38.1 and that the time is reduced by 1.2 minutes in every race that the runner had run. Therefore, the answer to this item is letter B.
