1.find the value of the b when 5b + 45 = 105
a.9 b.11 c10 d.12
2.find when r6 are + 3 = 5
a.-1/3 b.1/3 c.3/5 d.1 1/3
3.norman t kilograms. What is his weight algebraically after he gained 3 kilograms?
a.t+3 b.t-3 c.tx3 d.t/3
4.a bus travels with a constant speed of 60 kilometers per hour.how far can it travel in 3 hours?
a.63km b.20km c.150km d.180km
5.Twice a number and a number result to 12.what is thw value of the number?
a.3 b.4 c.5 d.6​