Answer:
26
Step-by-step explanation:
duh....
840
(−30)(−7) − (210)(−3)
=210 − (210)(−3)
=210 − (−630)
=840
Hope this helps!
brainliest?
:)
I think the root of "3x + 1 = 7" is 2...
124*0.9=111.6
210
30+30=60+30=90+30=120+30=150+30=180+30=210
