Umm well ill show you how I do it so if it is 67 minus 72 I would subtract the tens spot first then I would do the ones it works for me and it is easy so I hope this helped ohand the answer is -5
I think what u would do is multiply the forth thing by 2 and then count how many blocks are in the 5th :)))
Answer:
y < -3/2x -2
Step-by-step explanation:
Used Desmos graphing calculator
12. I’m sorry I’m horrible at word problems
13. C
14. C
100 cm = 1 meter
210 cm = 2.1 meters (multiply both sides by 2.1)
Mary uses 2.1 meters of thread so far, meaning she has 10-2.1 = 7.9 meters left
7.9 meters = (7.9 m)*(100 cm/1 m) = 790 cm
--------------------------------------
Alternate route:
10 meters = (10 m)*(100 cm/1 m) = 1000 cm
Mary uses 210 cm out of 1000 cm total, so she has 1000-210 = 790 cm left.
--------------------------------------
<h3>Answer: 790 cm</h3>