Answer:
The amount of money that Alex has is $47.4
Step-by-step explanation:
Let
x----> amount of money that Alex has
y----> amount of money that Jennifer has
z----> amount of money that Jennifer Shannon has
we know that
x+y+z=91 ----> equation A
x=3y -----> equation B
y=z-12 -----> z=y+12 -----> equation C
substitute equation B and equation C in equation A and solve for y
(3y)+y+(y+12)=91
5y=91-12
y=79/5
y=$15.8
Find the value of x
x=3y ----> x=3(15.8)=$47.4
Answer:
the plant was 24 inches last month
Step-by-step explanation:
since it is now 8 inches more than last months take 32-8 and you get 24
Answer:
Step-by-step explanation:
a 1
b 1/16
c 1 /256
Answer:
Tables are essentially the source for all the charts. They are best used for comparison, composition, or relationship analysis when there are only few variables and data points. It would not make much sense to create a chart if the data can be easily interpreted from the table.
The tables help us to compare the values of those two sets of the data that have been presented in different ways.