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

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

Which statement summarizes property rights according to the Fifth Amendment of the US Constitution? O The private property of law-abiding citizens can never be

When a 0.740-g sample of trinitrotoluene (TNT), C7H5N2O6, is burned in a bomb calorimeter, the temperature increases from 23.4 to 26.9 C the heat capacity of t

lf f(x) = 7+ 4x and g(x)=1/2x, what is the value of (f/g)(5)?

Aaron failed to realize that his co-workers interpreted many of his e-mail messages as criticisms when he simply intended them to convey playful kidding. Aaron'

Determine the heat energy required to vaporize 13.9 grams of liquid water at 100° C.

How to convert 345 km to m?

Determine the following estimate without using a calculator. Then use a calculator to perform the computation necessary to obtain an exact answer. How reasonabl

The muscles of arthropods are attached to the outside of their exoskeletons, which are made of chitin. a. True b. False

a triangle has a base of 5 feet and an area of 20 feet, what is the triangle's height

What percent of 20 is 11?