Biagioni818 Biagioni818
  • 03-10-2015
  • Mathematics
contestada

Evaluate the expression when r = 8.2 and s = –3.7.
r – 2s
a. –22.94
b. 0.8
c. 4.5
d. 15.6

Respuesta :

LacyGirl2015
LacyGirl2015 LacyGirl2015
  • 03-10-2015
When you plug in the numbers for the integers, you get
8.2-2(-3.7)
If you multiply -2 and -3.7, you get 7.4 because the negatives cancel each other out.
If you then add 8.2, you get 15.6. So the answer is D.
Hope it Helps!  :)
Answer Link

Otras preguntas

What is the correct formula for magnesium sulfate
What is the LCD of 1/3 and 1/4?
Complete the statement with <, >, or =. 5/5 ____ 1
Which verb form correctly completes the sentence? As soon as she started the snowmobile again, Kimberly _______ it down the snowy trail. A. had ran B. ran
Which line from "Safari Day in Kenya” contains an example of assonance
Palabra que sirve para modificar a un adjetivo un verbo o un adverbio ?
Is historical context created in the monks tale
which of the following is a good description of wellness
First, read the pair of sentences and notice how they were combined. Then, indicate if the new sentence includes a compound subject, compound verb, or compound
Which decimal number is equivalent to 1/10 ? A.1 B.0.1 C.0.01 D.0.001