unknown54321
unknown54321 unknown54321
  • 10-04-2017
  • Mathematics
contestada

please help me!!!!!!!!!!!!!!!!!!!!

please help me class=

Respuesta :

lisee7 lisee7
  • 10-04-2017
A
-25= 2^2-4^2-21
-25= 4-8-21
Answer Link

Otras preguntas

Which one of the following choices best represents the body’s response to stress? A. Dehydration B. Tense muscles C. Slow breathing D. Increased blood flow t
Which is most likely the result of genetic engineering? an orange that has a prolonged shelf life a daffodil that attracts insects for pollination a butter s
Using a drug for a purpose other than which it is intended is an example of a. use. B. abuse. C. tolerance. D. misuse.
Esteban has a big jar of change in his room. He has 600 coins total, and 240 of them are pennies. What percentage of the coins are pennies?
Which women's right's activist made a political statement by voting illegally in the election of 1872?
Which of the following requires visual perception? A. hearing the drip of water B. smelling the aroma of fresh bread C. seeing a rainbow D. touching a cold s
Solve the inequality. 4x + 1 < 8x - 3 < 4x + 5
How would you summarize the impact of societal changes that took place in Britain during the eighteenth century? A.The rich got richer and the poor became poore
what does the letter m represents in the problem 2m+18>-4 and how to solve it step by step
what is the link between polygamy and dawn of agriculture