thedailyrefine
thedailyrefine thedailyrefine
  • 03-06-2019
  • Mathematics
contestada

40 POINTS!!

Q: Evaluate. 9^2+2x4−5

A.21
B.75
C.84
D.327

No false answers, no spamming to get points, no saying "Why don't you just try"

Respuesta :

mayslays
mayslays mayslays
  • 03-06-2019

The answer is C 84. Your welcome

Answer Link
lunahill120 lunahill120
  • 03-06-2019
The answer is 84 because 9^ is 9*9 and equals 81. Now add and subtract 81-5=76 and 76+8=84
Answer Link

Otras preguntas

Isopropyl alcohol is mixed with water to produce a 38.0% (v/v) alcohol solution. How many milliliters of each component are present in 885 mL of this solution?
Boyle's Law relates which of the following gas properties? temperature and density pressure and temperature pressure and volume
HEY HELP ME!!! ty .....
What does the abbreviation “ref.” stand for?
Select the correctly punctuated item. a. the attorney said, "i ‘plan to be' in court today. b. the attorney said, "i plan to be in court today". c. the "atto
What is the quotient (6x^4 + 15x^3 − 2x^2 + 10x − 4) ÷ (3x^2 + 2)?Someone please help, I'm very confused.
at a movie store, erin pays a monthly fee and is charged for each movie she rents. The table shows the monthly cost when Erin rents different numbers of movies.
Find the measure of the supplement of the angle. 142° Enter your answer in the box. °
Compare a sodium ion and neutral sodium atom in size. what causes the size difference
How are electromagnetic waves different than all other waves? They can be transmitted. They can be reflected. They can vibrate matter. They can travel through