B. $2.80
you do .8•35 then you get 28 then you move the decimal over 1
3 (three) times x (a number) - (minus) 7 (seven)
Three times a number minus seven
You could also say seven less than the product of a number and three.
Answer:
slope = 0
Step-by-step explanation:
The speed of this car is equal to 1.6 km/min.
<u>Given the following data:</u>
- Distance = 50 kilometers.
To calculate the speed of this car:
Speed can be defined as the distance travelled by an object per unit time and it is usually measured in meter per seconds (m/s). Also, speed has magnitude but no direction and as such it is a scalar quantity.
Mathematically, speed is given by the formula;

Substituting the given parameters into the formula, we have;

Speed = 1.6 km/min.
Read more: brainly.com/question/13102821