Four times the sum of a number r and 4 is equal to 20 less than 10 times the number r. what is the value of r?

Step-by-step explanation:

The sum of

(prepare to add)

four times a number and 10 is equal to

 4      *          x           +   10        =

the difference of

(prepare to subtract)

twice the number and 8.

    2x                    -  8

Putting it all together:

4x + 10 = 2x - 8

Try it from here; let me know if you need additional help.

answer: a. 74

step-by-step explanation:

it shows divided evenly, so add the 37+37 = 74

sum= when you add is how much the whole amount is

distance= when you use angles and it means how far it goes

step-by-step explanation: