Annie8023
Annie8023 Annie8023
  • 02-02-2017
  • Mathematics
contestada

Do someone know how to do #9 & 10, help me please thank you!

Do someone know how to do 9 amp 10 help me please thank you class=

Respuesta :

Zetrone
Zetrone Zetrone
  • 02-02-2017
multiply first formula by 2, then do formula 1-formula 2
Answer Link

Otras preguntas

The thermal convention that drives plate motion is caused by
which state of matter expands when heated and is easy to compress?
In which decade did the first airplane ride with passengers occur?
In 1881 President Garfield was assassinated by a man who was angry that Garfield had not given him a government job. Two years later, lingering anger over this
During the early years of World War I, which of the following did the Germans use to great advantage?
Alice Small and Rita Flynn sold a total of 400 cosmetic kits. Alice sold three times as many kits as Rita. How many did Rita sell?
Which of the following people is a member of the bourgeoisie? a. A homeless person b. A factory owner c. A janitor d. A factory worker
What happened in 1890 concerning civil rights? a. twenty states passed laws making it illegal to discriminate a person because of their race. b. twenty states p
A low trough is indicative of a serious depression. the start of a depression. a growing recession. the end of a recession.
What was a common desire by the lower and middle classes in middle and south america? a. land reform b. food reform c. social reform d. religious reform