sophieet
sophieet sophieet
  • 13-05-2017
  • Mathematics
contestada

expand and simplify:
3(2a + 5) + 5(a-2)

Respuesta :

pleasehelpthanksss
pleasehelpthanksss pleasehelpthanksss
  • 13-05-2017
3(2a + 5) + 5(a-2)

6a+15+15a-10

=11a+5
Answer Link
irspow
irspow irspow
  • 13-05-2017
You must perform the indicated multiplications first:

3(2a)+3(5)+5(a)+5(-2)

6a+15+5a-10  now combine like terms:

(6a+5a)+(15-10)

11a+5
Answer Link

Otras preguntas

What do moose,beavers, and snowshoe hares eats
what is the advantage of learning english language.​
What type of muscular assessment is the bench press
In christina rossetti's poem, a christmas carol, the words "moan" and "iron" utilize which type of figurative language? a) assonance b) alliteration c) consonan
What do the bubbles in ice cores represent? a.the annual growth or shrinkage of a glacier. b. more bubbles are indicative of increased precipitation. c. tiny s
What are the angle measures of triangle ABC? O mzA=30°, mZB= 60°, mZC = 90° O mzA=90°, mZB= 60°, mZC = 30° OmZA= 60°, mZB= 90°, mZC= 30° OmZA= 90°, mZB=30°, mC
Which are features of myths? Select four options.
When a jet plane is cruising at high altitude, the flight attendants have more of a "hill" to climb as they walk forward along the aisle than when the plane is
Doing a practice test need help
we (not/go)...................swimming in the winter.