15-02-2017
Mathematics

contestada

Evaulate 5(n+3)-7n, when n=1/2

Respuesta :

AnimeBrainly AnimeBrainly

15-02-2017

3.5x7 - 3.5

24.5-3.5

21

Answer Link

kaitlynnicole2 kaitlynnicole2

15-02-2017

Simple! Just plug n in.
So, 5(.5+3)-7(.5)
2.5 + 15 - 3.5 = 17.5 - 3.5 = 14

Answer Link

Otras preguntas

Based on the given segment lengths, determine whether the segments can form a triangle. 11.5,10.5, 6.1 9.5, 3.5, 4.5 8, 6.7, 1 8, 6.7, 9.8 5, 6, 8 9.5, 7.5, 8.5

If a skateboarder performs 20 tricks during practice and 45% of the tricks are heelflips, how many heelflips does the skateboarder perform?

24 : 18 In its simplest form

48. Final Velocity Your sister drops your house keys downto you from 4.3 m What is the velocity of the keys when youcatch them?

anyone wana zoom ill make it or you guys make it

Test questions are too easy if the wrong answers are not _[blank]. Which word best completes the sentence? plausible O ethical O invigorated O prudent

What is the range of the following graph

By selling a radio with 12% profit , the profitamount is Rs. 60.For how much price was itsold?Unit - Profit and Loss

1. The product of 3 and a number increased by six is 24.

Select the best estimate that would help you check the answer to 778×23 . A. 700×30 B. 700×20 C. 800×20 D. 800×30