jbeth7824 jbeth7824

18-04-2019
Mathematics

contestada

3(2x + 4y - 2z) + 7(x + y - 4z) A) 13x + 5y - 22z B) -x - 19y + 22z C) 13x + 19y - 34z D) -x - 5y + 34z 6)

Respuesta :

norikochan norikochan

18-04-2019

The answer is C. Because 3•2x=6x, 7•x=7x which added together = 13x and same way for the rest!

Answer Link

Otras preguntas

Write the parametric equations in the given Cartesian form. x = 3t-t³, y=2-3t

Why did the early battles of the Civil War favor the South?

Widget Wonders produces widgets. They have found that the cost, c(x), of making x widgets is a quadratic function in terms of x. The company also discovered tha

A number is chosen at random from 1 to 50. Find the probability of selecting multiples of 6

Multiple Choice Question In a republic, elect officials. O citizens O the monarchy O government leaders

help☹️ Which similarity postulate or theorem can be used to verify that the two triangles shown below are similar? 12 R X 2 Z OA. SAS theorem B. AA postulate OC

Vinay constructed this spinner based on the population of teachers at his school. A spinner with 8 equal sections. According to Vinay’s model, what is the proba

ƒ(x) = x² − 3x + 18 What is the value of the discriminant of f? How many distinct real number zeros does f have?

Recursive an=an−1+100 a1=−12 Common Difference: First Term: Explicit Form: an=

what colony was Carolina originally settled by?