Answer:
The answer is A. y = 2x + 20; x is any integer greater than or equal to, 0 and y is any integer greater than or equal to 20
Step-by-step explanation:
W=l-8
a=9
a=lw
9=(l-8)l
9=l²-8l
0=l²-8l-9
factor
0=(l-9)(l+1)
set to zero
l-9=0
l=9
l+1=0
l=-1, false length can't be negative
l=9
the length is 9 units long
Answer:
The second one is the right one
Answer: The answer is -1/8
Step-by-step explanation:
3/4*2/3+3/4*-5/6
3 is cancelled out with 3, 4 with 2, 3 with 6
1/2-5/8
take the L.C.M
4(1)-1(5)/8
4-5/8
=-1/8