Seudónimo Seudónimo

10-05-2017
Mathematics

contestada

please help due in 5m! and 30 points

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

Respuesta :

10-05-2017

9a+9b+12a+8b=21a+17b so answer is B)21a+17b

Answer Link

10-05-2017

b) 21a+17b is the answer

Answer Link

Otras preguntas

Anna took a job that paid $200 the first week. She was guaranteed a raise of 5% each week. How much money will she make in all over 8 weeks? Round the answer to

Think of a sport not usually considered to be dependent on muscular strength and endurance, like golf or tennis. How could an athlete's performance in the sport

Which tactic did General Douglas MacArthur use in the Pacific? Operation Overlord Island Hopping

Which of the following is an example of a science occupation that studies non-living systems? A)life scientistB) physical scientistC) biological technician D)

Janet has three times as many dimes as nickels and twice as many quarters as nickels. If she has $3.40 in all, how many nickels, dimes, and quarters does she ha

A card was selected at random from a standard deck of cards. The suit of the card was recorded, and then the card was put back in the deck. The table shows the

The table shows the results of two surveys that randomly sampled 50 families about their preferred ways to travel to a vacation destination. Plane Car Bus

Our reclusive neighbor almost never came outside. What does the word reclusive mean? Solitary Sociable Perceptive Hardworking

Read the passage. Summer Vacation Everyone kept telling me that a summer trip to Hawaii would be the highlight of my summer. It was the worst week of my life.

What is the equation for the vertical asymptote of f(x)= (x+2)/(4x+4)