littlelovelyevil
littlelovelyevil littlelovelyevil
  • 26-02-2021
  • Mathematics
contestada

I need help with these two equations and to explain how to do it

I need help with these two equations and to explain how to do it class=

Respuesta :

clarch19
clarch19 clarch19
  • 26-02-2021

Answer:

27)  (7 + 9) · 3 / 6 = 48/6 = 8

28) (-7)² - 3(-7)(4) = 49 - (-84) = 133

Step-by-step explanation:

Answer Link

Otras preguntas

Rachel has 25 gardening books to display for the library. If she puts books in rows of 6, will each row have the same number of books?
In polar areas, solar radiation strikes Earth at a _____. A) large angle B) small angle C) left angle D) right angle
Our sun is in which stage of its life cycle? A. red giant B. main sequence C. white dwarf D. protostar
Calculate the resulting ph if 365 ml of 2.88 m hno3 is mixed with 335 ml of 1.10 m ca(oh)2 solution.
What did the name carbon come from
Which sentence would be most appropriate for the conclusion of a persuasive essay? Everybody likes winners, and you can tell that George Washington was a winner
Felicia has been having problems with her computer. Her documents won’t open, her computer is running slow, and programs automatically open. Which preventive me
Verizon wireless offers an Internet plan for $20 a month plus a $20 set up fee. Consolidated Communications offers an Internet plan for $25 a month plus a $10 s
5/2+>1/3 or x+2<-29/6
HOW can you use models to find volume?