6% (or 7% if you round)
WORK
New - Old / Old
420-450
-30 / 450
-6.6
6% decrease
Answer:
sorry but I don't know the answer
Answer:
prolly 12
Step-by-step explanation:
it is probably 12 thank you
120+120=240
The roof of the house is 240 ft^2
" the difference " means subtract
the difference of twice a number and 3...
2x - 3 <== ur expression