Seudónimo Seudónimo
  • 03-04-2017
  • Mathematics
contestada

PLEASE HELP ME! 20POINTS!

Simplify: 9(a + b) + 4(3a + 2b)
A) 13a 13b
B) 21a + 17b
C) 21a + 2b
D) 38ab

Respuesta :

23rasch
23rasch 23rasch
  • 03-04-2017
9a+9b+12a+8b
21a+17b
B) 21a+17b
Answer Link
dystychiphobia
dystychiphobia dystychiphobia
  • 03-04-2017
The answer is B! 21a +17b.
I don't have the steps at the moment! Sorry!
Answer Link

Otras preguntas

What is the purpose of a reference point? to provide a standard system of measurement to establish a point from which to measure future distance, or if the move
hey please say hi i am feeling very lonely
How do we multiply monomial times monomial? A. Multiply the coefficients, Add the exponents B. Multiply the coefficients, multiply the exponents C. Add the coef
How can the founder effect cause a previously rare genetic disorder to become common in the new population?
unit rate 232 miles in 4 hours​
Page No.:NEW LINKDate : / /Writeanythree differences between HardDisk and floppy disk.​
What percent is equivalent to 3/10? A.) 0.3% B.) 3% C.) 10% D.) 30%
find each square root​
Demonstrate your knowledge of probability here. If you were to spin the spinner and roll the die below….. What is the P(green or 5)?
I will give the brainiest Six friends all use $2-off coupons to buy themselves movie tickets. They spend a total of $42. What is the price of one movie ticket w