liarome08
liarome08 liarome08
  • 18-02-2018
  • Mathematics
contestada

−2x(x+5) for x=−3 PLease Help, if you can explain

Respuesta :

dannielle
dannielle dannielle
  • 18-02-2018
-2*(-3)( -3+5)=6*2=12

because -2*-3= 6
and    -3+5= 5-3=2
Answer Link

Otras preguntas

eight ears of corn and a cantaloupe cost $2.37. six ears of corn and 3 cantaloupes cost $3.51. what does a cantaloupe cost?
Matthew used 1/5 of a box of flour for cooking and 3/4 of the remainder to make bread. The rest of the flower was packed equally into 5 containers. What fractio
The scale of the map is 1in :250 miles. City A is 378 miles from City B. To the nearest tenth how far is its distance on the map?
What are 7 elements from the periodic table that are named after objects in outer space?
Is a measure of behaviors by producers and consumers in response to changes in price
a key part of the mayflower compact was that the colonists
What are two traits that make up an organism?
The building block of nucleic acids are ___________. These consist of a sugar, a phosphate and a ___________ base. The bases found in DNA are adenine, thymine,
Select all that apply. 8. (1 pt) Mark the statement if it correctly describes Russia's ports. A. During the early part of Peter's reign, Archangel was R
A comma may be used correctly to do any of the following Except____ (a) join sentence when used with a conjunction. (b). set off an introductory word, clause,