Question

Get 20 pointfirt answer the qustionthen get the pric or else report 1.Write the equations for the following statements.
a) 16 added to three times a number is 1
b) If you take 7 from 2 times a number, you get 11.
2.Find the measure of the supplement of angle 85ᵒ .
3.A car covers a distance of 19.5 km in one litre of petrol. How much distance will it cover in 20 litres of petrol? they gets 20 point hurry and plsssssssssssssssssssssssssssssssssssssssss

Answer 1

1. 3x+16=1
2. 2x-7=11
3. angle = 85 degree                                                                                                                          supplement angle = 180-85 (since linear pair)                                                           95 degree
4. distance moved in 1 liter of petrol = 19.5 km                                                                                  distance moved in twenty liters of petrol = 20*19.5 = 390 km