goldenmonkey1997 goldenmonkey1997

10-12-2015
Mathematics

Answered

Math Help

Evaluate

4r-4 when r=3

I'm not sure how to work this out, please show me in steps

Verified Answer :

10-12-2015

4r-4
4(3)-4
4 multiplied by 3 subtracted by 4
4(3) = 12-4
12 + (-4)
the subtraction changes to addition making the 4 negative.
12 + (-4) = positive 8.
I'm not positive this is 100% correct though.

Answer Link

Related Questions

copper is used to make electric wire because it is a good

A 2kg bowling ball sits on top of a building that is 40 meters tall Circle one KE GPE both Show your work for finding the values of each type of energy the obje

Would it be possible to have a socialist direct democracy Why or why not No in a socialist society only a few highranking members of the communist party have po

When the blank collapsed the Cold War ended

5 12 divided by 3 Please explain

5632v15431v what is this equation fully simplified

Jack has 5 craft sticks He needs 4 times that number for a projecthow many craft sticks does jack need altogether

Can the given lengths be the sides of a right triangle 7cm 40cm 41cm

How did Alexander the Great become king

What will happen if Sam goes to the View menu clicks Toolbars and then clicks Picture a all of the toolbar options will appear b the selected picture will appea

Web Analytics Made Easy - Statcounter