Answer:
1-5
Step-by-step explanation:
300,000,000+4,000,000+800,000+400
Answer:
8
Step-by-step explanation:
dog=3x
cat=x
3x+x=32
4x=32
4/4
32/4
x=8
3(8)=24
x=8
So she trained 24 dogs and 8 cats
Answer:
y = 5
z = 55
Step-by-step explanation:
90 - 35 = 55
z = 55
7y = 35

y= 5
Answer:
5
Step-by-step explanation:
You must have x alone