Answer:
x+y+z=15
x+2y+5z=15
-x+y+z=1
Step-by-step explanation:
The Y is multiplying by 2 across the X OR the X’s are being divided by 2
Ex: 3x2=6 OR 6/3=2
Answer:
3x=152
Step-by-step explanation:
You know that there are 152 animals intotal so that goes at the end. if we say that the dogs are x because we dont know how many there are, then there are 3 times more cats then there are x.
There is a 19% chance they will pick a trix bar, then a crunch bar
Answer:
2nd one
Step-by-step explanation:
Yes; the corresponding sides are proportional
