Decreased by 25%
find 25% of 12 and decrease 12 by it
percent means parts out of 100
25%=25/100=1/4
'of' means multiply
25% of 12=1/4 times 12=3
decrease 12 by 3
12-3=9
answer is 9
There must be 2 lines on every plane because you need a y-axis and an x-axis.
Answer:
She subtracted the two 10x's where instead you're supposed to add them together.
Step-by-step explanation:
