Answer:
You could either use the second or fourth system as each of these choices have x+y+z=87 in the first equation.
Step-by-step explanation:
Answer(s) is above. Hope it helps!
Answer:
12
Step-by-step explanation:
flip the equations to multiplication
9/2×8/3
reduce numbers with greatest common factor 3
3/2×8
reduce number of greatest common factor 2
3×4
12 is the answer
Answer:
ya we r
Step-by-step explanation:
Median is the middle so the answer is 6.5
Answer:
x=-1+2/3y
Step-by-step explanation:
i sent a picture explaining what I did. it's easier to see than explain.