3 years ago

Evaluate f(x)=2x-5 for x=3

Mathematics

1 answer:

Fiesta28 [93]3 years ago

3 0

F(x)=2(3)-5
f(x)=6-5
f(x)=1

You might be interested in

At a local shelter, 36 people volunteered to help prepare meals for disaster victims. If this represented 9/16 of the volunteers

Ira Lisetskai [31]

((36/9)*7)+36=64
<span>36 volunteers making meals divided by the ratio of volunteers that are making meals (9) multiplied by the ratio of people not making meals (7) plus the 36 people making meals to get the total amount of people (64).</span>

8 0

3 years ago

Write a description of how a diagram can help you solve 2×40

nasty-shy [4]

Let me explain like this .Suppose There are 40 people gathered somewhere for attending an event.Each Person has to be given 2 sweets for their arrival or for showing their presence in the event. Now 40 other woman joined them..Instead of getting two sweets each of them got one sweet.

Solution: 2 sweets × 40 people = 1 sweet × 80 people = 80

2nd Way:

There are 40 rooms in a building.In Each room we have to fix two bulbs. So How many bulbs are there in the building.

Solution →→→2 bulbs × 40 room = 80 bulbs

Diagram is depicted below for two parts.