Greek779 Greek779

02-09-2015
Mathematics

contestada

Evaluate the expression when x = 7 and y = 2 x – y – 3
a. 2
b. 5
c. 6
d. 8

Respuesta :

02-09-2015

x - y - 3 (replace x with 7 and replace y with 2)
7 - 2 - 3
5 - 3
2

The answer is 2.

Answer Link

Otras preguntas

Old MacDonald has 100 chickens and goats in the barnyard. Altogether, there are 298 feet. How many chickens and how many goats are in the barnyard?

why does the person not produce his/her own insulin

a trophy in the shape of a cup is 40cm high. a miniature mold of the trophy is 12 and a half cm high. if the miniature model of the trophy holds 60ml capacity t

Guiding Thoughts: Discuss your career and education aspirations and dreams. Talk about how enrolling with us aligns with your goals. Why Did You Choose Us?

Draw all the possible isomers of: a. square planar [Ni(gly)2] b. tetrahedral [Ni(gly)2] c. octahedral [Fe(gly)3]

38. Which of the following reactions is a redox reaction? a) AgNO3 + NaCl → AgCl + NaNO3 b) H2O → H2 + O2 c) NaOH + HCl → NaCl + H

An object is dropped from rest. Calculate its velocity after 2.5 s, if it is dropped on earth where acceleration due to gravity is 9.8 m/s^2

. Which of the following is an independent clause? (a) He drove the car. (b) when she helped the boy (c) on the table (d) moving the box

Recommend strategies that girls could implement to challenge gender stereotypes in communities

Draw all the possible isomers of: a. square planar [Ni(gly)2] b. tetrahedral [Ni(gly)2] c. octahedral [Fe(gly)3]