Answer:
B
C
D
Step-by-step explanation:
all have 4 n's and 4 -5's
Answer:
$7.90 per pound
Step-by-step explanation:
11.85/3 = half pound = $3.95
3.95x2 = 7.9 = 1 pound
Answer:
4x-5y=2, 24x-47y=22
Step-by-step explanation:
I mean I would write out all the steps for the answers if I wasn't feeling lazy.
4x-5y=2
10x-21y=10

Here you can have the answers:
4x-5y=2
3x-y=4

4x-5y=2
24x-47y=22

4x-5y=2
10x+3y=15

4x-5y=2
14x+26y=12

It seems that 4x-5y=2, 24x-47y=22 is the correct answer.
Answer:

Step-by-step explanation:
the other 3 are perfect squares and have rational answers.
