joypaark joypaark
  • 04-07-2017
  • SAT
contestada

If 10a=6b+7 and a-6b=34, then what is the value of -1/3a?
A) -1
B) 1
C) 41/27
D) 41/9

Respuesta :

sissieliang
sissieliang sissieliang
  • 04-07-2017
the answer would be B)1
you would add 6b on each side of the second equation and then substitute that equation in for a in the first equation and solve.
Answer Link

Otras preguntas

• Machine s is cleaned every 12 weeks. •Machine that is cleaned every 8 weeks. What is the fewest number of weeks that will pass before both machines are cleane
What is behavior therapy?
draw a picture of the speaker of the poem sleeping
Describe three ways land was divided during the middle age? is it Some people moved to the countryside and focused on agriculture. Small, independent economies
Historically, global climate a. has always been the same. c. has varied greatly over time. b. has varied slightly over time. d. None of the above.
Leader of La Reforma
Which word does not include the idea of sound? a. contiguous b. resonate c. sonic d. vociferous
The total amount of financial assets, minus any debts, is referred to as?
Mr.Planter wants to have the largest piece of cake he can. Should he slice his cake into thirds or fourths? Which would result in a larger piece? Explain
What is 2+2 I'm really am wondering