225k views
1 vote
Can someone give me like a full on explanation on how to solve this like show work too? pleaseee

values of the variables:
m=4 a=5.6 p=4.3

slove:
За - 4р + Зm




2 Answers

6 votes
3a - 4p + 3m
So you have to substitute the variables, by its numbers:
3(5.6) - 4(4.3) + 3(4)
Now multiply:
16.8 - 17.2 + 12
Now add or subtract from left to right
-0.4+12
=11.6

Your final answer is:
11.6
User Apurv
by
4.8k points
5 votes

Answer:

11.6

Explanation:

The first thing you must do is to substitute the variables with your numbers.

3a 4p 3m

3(5.6) - 4(4.3) + 3(4)

Next, you multiply the number in parentheses with the numbers you just substituted.

3(5.6)=16.8

4(4.3)=17.2

3(4)=12

Now you have

16.8 - 17.2 + 12

Subtracting 16.8 from 17.2 will give you −0.4

And finally, adding −0.4 + 12 will give you 11.6 :)

User UltraNurd
by
6.0k points