Richer534 Richer534

25-09-2015
Mathematics

contestada

What is the sum of r+s, when r = –14.1 and s = 18.3?
a. –32.4
b. –4.2
c. 4.2
d. 32.4

Respuesta :

Аноним Аноним

25-09-2015

[tex]Subtitute\ the\ values\ of\ r=-14.1\\and\ s=18.3\ to\ the\ expression\ r+s:\\\\r+s=-14.1+18.3\\---------\\use\ commutative\ property:a+b=b+a\\\----------\\\\=18.3+(-14.1)=18.3-14.1=\huge\boxed{4.2}[/tex]

Answer Link

Otras preguntas

Write a problem that can be represented by this equation.y=20x+5

A person who holds a hunter's license and a gun to shoot birds is exercising his rights under which amendment? a.first b.second c.third d.sixth

A regulation basketball has a diameter of about 9 inches. What is the best approximation of the volume of the ball? 3050 in3 84.8 in3 38

can 2 yards and 60 inches be expressed as a ratio in simplest form

What does Bilbo give to Frodo when Frodo is about to leave Rivendell? A. a wooden box B. the book Bilbo wrote C. a shirt of mail D. a palantír

Salinization was a problem in Sumer but is no longer an issue today. A.True B.False

what is the standard metric unit of power

Round .1325 to nearest thousandths

What is 3/4 of 2/5=

moving things can make other things