kennyoj kennyoj
  • 18-08-2014
  • Mathematics
Answered

Evaluate 5a+3b and (5+a)(3+b) For a =2 and b=4. How Is the order Of the steps different For the two expressions?



Answer :

kate200468
kate200468 kate200468
  • 18-08-2014
[tex] 5a+3b=5\cdot2+3\cdot4=10+12=22\\\\(5+a)(3+b) =(5+2)\cdot(3+4)=7\cdot7=49[/tex]
Answer Link
lisaevans661
lisaevans661 lisaevans661
  • 18-08-2014
5(2)+3(4)=10+12=22
(5+2)(3+4)=(7)(12)=84
Answer Link

Other Questions

What is a raised channel used to carry water from mountains to cities
1 gallon minus 1 quart, 1 pint, and 1 ounce
in dividing a decimal by a decimal what is 8.4 divided by 0.03 showing your work and explaining
One of the largest pumpkins ever grown weighed about 3 over 4 ton. How many pounds did the pumpkin weigh???
Who considered killing Gollum but took pity on him instead? A. Elrond B. Sauron C. Isildur D. Bilbo
A standard beach volleyball court is approximately 26 feet by 52 feet. She figures that she will need the sand to be one foot deep. She goes to the hardware sto
How far does the tip of a 14cm long minute hand on a clock move in 10 minutes?
prodigy : talent :: A. kind : malevolent B. prodigal : money C. procrastinator : calendar D. zealot : conviction
How do biologists learn which organisms we're the ancestors of today's plants?
How old was barbar Jordan when she died?