Answer:
x=1/2; y=-6
Step-by-step explanation:
2x-2=-2x-5
4x=2
x=1/2
y=-1-5
y=-6
Answer:
84%
Step-by-step explanation:
The first step is to write 21 as a fraction of 25, which is simply
21/25
Now we just need to convert this fraction to a percentage :
21/25 = 84
So, 21 is 84% of 25
There needs to be a picture
Answer:
each pack costs 2.5, she bought x packs
x=2+4+3=9
she bought 9 packs
so 2.5 times 9=22.50
she spend $22.50