<em>Evaluate 2x-4y for x=2 and y=4.</em>
Replace x with 2 and y with 4.
2(2)-4(4)
Simplify.
4-16
-12
Answer:
= 3z4 - 2z2 -5z
Step-by-step explanation:
Answer:

Step-by-step explanation:

Answer:
GCF 4, LCM 80
Step-by-step explanation:
Since both 16 and 20 have two 2s as factor, their greatest common factor is 4.
The LCM is found by multiplying all of the remaining factors by the LCM:
16 still has (2 x 2), 20 still has (5), times the GCF (4) so 2 x 2 x 5 x 4 = 80.
no
no because maynor rode 2 miles every 4 minutes and paul rode 3 miles every 4 minutes. not the same