show how to solve -2X-4<10
-2X<14
X>-7 (you must change the sign when multiplying or dividing by negatives)
Not sure what show steps of how to solve- 10 of 90 means
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so 18*10= 180 180/2= 90 90/18=5 90/10=9 So 90 is the LCM of 18 and 10
gcf(20, 30, 90) = 10
It's 90. 18x5=90. 10x9=90.
90 = 9e+1
decreasing 100 by 10% (10) would equal 100-10=90 Increasing 90 by 10% (9) would equal 90+9=99