layla679 layla679

22-08-2022
Mathematics

Answered

following expression represents the value of which variable in the solution of the following system of equations
-x+2y+7z=13
2x-y-2z=-2
3x+5y+2z=-14

options:
x
y
x
none of the variables
(explain answer)

following expression represents the value of which variable in the solution of the following system of equations x2y7z13 2xy2z2 3x5y2z14 options x y x none of t class=

Answer :

Other Questions

Find the solution to the system of equations. -4-3-2-1 432 H 1 7234 -21 -3 y x1-4 1234 X=4

Select the correct answer. What is the value of g (2)? ((+)²¯³, 2³-92² + 272 - 25, g(z) = A/ B. 1 с 2 D. -1 x < 2 #≥2

Solve for C in the following equation: F= (9/5)c +32 A .c =5f-160 ———- 9 B. c=5f - 32 —— 9 C. C= 5 —f - 32

23. The point below best represents which of the following? 4 8 a. √80 b. √72 + 9 c. √67

Which of the following represents a factor from the expression given? 5(3x² + 9x) - 14 O 5 O 15x² 45x 70

Select all of the following tables which represent y as a function of x . x 2 8 11 y 5 10 10 x 2 8 8 y 5 10 12 x 2 8 11 y 5 10 12

(3.3 x 10-4) x ( )=(3.3 x ) x ( 10-4 x )= ( ) x ( )

5+32-24÷6-2 [5+3(22-5)] +2²-51²

5+32-24÷6-2 [5+3(22-5)] +2²-512

g(x + h) = (x + h - 4)/(x + h + 8)