vf708708 vf708708

13-10-2017
Mathematics

contestada

Evaluate the expression w 2 - v + 1 for w = -2 and v = -8.
A. 5
B. 13
C. -11
D. -3

Respuesta :

AnimeBrainly AnimeBrainly

13-10-2017

w² - v + 1

(-2)² - (-8) + 1

4 + 8 + 1 = 13

B.13 is your answer

(two negatives = one positive)*
(plug in -2 for w, and -8 for v)
(is that w², or do you mean 2w?)

hope this helps

Answer Link

joewise0907 joewise0907

13-10-2017

A. 5
-2*2=-4-(-8)= -4+8=4+1=5

Answer Link

Otras preguntas

two less than a number is less that or equal to 27

What is 92, 48, 46, 52, 57, 58, 52, 61, 56 least to greatest?

Why was the passage of social security act noteworthy

92x + 1 = 93x – 2 x =

The Industrial Revolution: What were the causes? What were the effects? What were some problems that were a result? What were some benefits that were a result?

what is the inverse of the function f(x)=2x+1

writing radicals as a rational exponent

In the equation Ax+By =C, if A and B are positive, and C is negative, which of the following are true? Select all that apply. a- The x-intercept is positive.

Read the passage, then identify the adverbial phrases. After the starting pistol sounded, the runners took off quickly but cautiously. The track was still a lit

What is the volume of the prism? 6 1/2 cm 2 1/2 cm 2 1/2 cm