-2
-5 + √21 ≈ -0.4174 -5 - √21 ≈ -9.5826
-70
4 multiplied by 4 is equal to 16 .5 multiplied by 4 is equal to 2 16 added to 2 equals 18
-125
(5/2 + √17/2) ≈ 4.562, and(5/2 - √17/2) ≈ 0.438
-9+4
8, 5 and 2
-57
130 minutesAnother opinionActually I believe there are 300 minutes in 5 hours, since there are 60 minutes in each hour 5 multiplied by 60 equals 300
5
-8 and 3. -8*3=8*3*-1=-24 -8+3=-5