9y+9x=27
x+y=3
<em><u /></em><u>Answer:</u> <em>x</em>+<em>y</em>=3
Answer:
base: 12
area: 84
Step-by-step explanation:
Please let me know if you want me to add an explanation as to why this is the answer. I can definitely do that, I just wouldn’t want to write it if you don’t want me to :)
When using mental math to solve problems with decimals, it is harder to keep track of what number goes where and where the decimal spot goes as well. Although, with whole numbers in mental math, it is a lot easier to solve since there is no decimal and less numbers (unless you are doing whole number math with a large amount of numbers).
Answer:
dunno
Step-by-step explanation:
