Answer:
one is 11.5
and the other 17.5
Step-by-step explanation:
Since he cut the 29in piece into 2 pieces one could be 20in and the other 9 in but the best bet is \\
one is 11.5
and the other 17.5
solve for y in equation 1
x+y=7
y= 7-x
Then plug in y = 7x into second equation
7x+2x=6
9x=6
x=6/9
x=2/3
Now you know x. To find y, plug x into first equation
2/3 + y = 7
y = 7- 2/3
y = 19/3
Answer:
The third set
Step-by-step explanation:
The third set does not a represent a function because you cannot have the one x value produce two different y values.
D=7 because 12 multiplied by 7 equals 84
To get this, you need to divide 15/16 by 1/16. To do it, multiply 15/16 by 16 and you get 15 as your answer.