01-11-2016
Mathematics

contestada

Which value for x makes the open sentence true?

5 + 4 • x = 3^2 + x^2

A.
4

B.
2

C.
3

D.
5

Respuesta :

Аноним Аноним

01-11-2016

The answer would be x=2.

Answer Link

Аноним Аноним

01-11-2016

when x = 2

5 + 4 • 2 = 3^2 + 2^2
5 + 8 = 9 + 4
13 = 13

so answer is B. 2

Answer Link

Otras preguntas

can somoene give the answer?

What's 1/3 as a decimal

A scientific hypothesis has two important qualities. The first is testable. What is the second?

absolute value of -|-2|

Select all that apply. According to the following Punnett square, the female genotype is _____. TT Tt tt homozygous heterozygous

1. Find the area. The figure is not drawn to scale. A. 28.08 cm^2 B. 2.5 cm^2 C. 7.9 cm^2 D. 14.04 cm^2 2. Find the area. The figure is not drawn to scale. A. 3

Because Giselle did not make the track team this year, she wants to improve her skills and try again next year. Which of the following can best help her prepare

is 0.025 greater than 0.052

Calculate the average rate of change for the function f(x) = x4 + 3x3 − 5x2 + 2x − 2, from x = −1 to x = 1.

biology is important in _____.