Answer:x=-2
Step-by-step explanation:
3 x -2^2
3 x -4 = -12
Answer:
all i know is that number #2 is A
adding it all up is hard to figure out but #2 will show you that lay out so it mite be easier but i need help on this as well
Step-by-step explanation:
40 and 60
40 = 20 x 2
60 = 20 x 3
GCF = 20
<span>the greatest number of teams coach can make is 20
each team can have 2 girls and 3 boys</span>
Answer: x = 4, y = 3
<u>Step-by-step explanation:</u>
and 
Using substitution method we get:

It is 512 because you have to multiple 64x8=512 you should have figure that out and add 512+2=514 do you get it now ?