A)-12 B) 5 C) 12 D) -7 2(x-5) 7) = 3 A)-8 B) 8 C) -4 D) 4 3 8) x+x-6 A) 4 B) -4 C) -2 D) 12 9)-4(x-5)=x+7-5x A) 0 C) no solution D) 10) Find the value of x if y =-10, m--3 and b--1 in the formula y = mx + b. B) x =-27 A)x=3 C)x=-3 D) x = 27 Solve the equation for the indicated variable. for t P-1 11) I = Prt C)t=Pr P-I 1 + r B) t=P-Ir D) t- 12) 4x-7y = 15 for y 4x 15 4x 15 4x +15 D)y=4x-15 Chapter 2 Test

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Matrices
Section2.2: Properties Of Matrrix Operations
Problem 14E: Solve for X in the Equation, given A=-2-1103-4 and B=0320-4-1 a X=3A2B b 2X=2AB c 2X+3A=B d...
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Number 10, please do step by step

A)-12
B) 5
C) 12
D) -7
2(x-5)
7)
=
3
A)-8
B) 8
C) -4
D) 4
3
8) x+x-6
A) 4
B) -4
C) -2
D) 12
9)-4(x-5)=x+7-5x
A) 0
C) no solution
D) <a>
10) Find the value of x if y =-10, m--3 and b--1 in the formula y = mx + b.
B) x =-27
A)x=3
C)x=-3
D) x = 27
Solve the equation for the indicated variable.
for t
P-1
11) I = Prt
C)t=Pr
P-I
1 + r
B) t=P-Ir
D) t-
12) 4x-7y = 15
for y
4x 15
4x 15
4x +15
D)y=4x-15
Chapter 2 Test
Transcribed Image Text:A)-12 B) 5 C) 12 D) -7 2(x-5) 7) = 3 A)-8 B) 8 C) -4 D) 4 3 8) x+x-6 A) 4 B) -4 C) -2 D) 12 9)-4(x-5)=x+7-5x A) 0 C) no solution D) <a> 10) Find the value of x if y =-10, m--3 and b--1 in the formula y = mx + b. B) x =-27 A)x=3 C)x=-3 D) x = 27 Solve the equation for the indicated variable. for t P-1 11) I = Prt C)t=Pr P-I 1 + r B) t=P-Ir D) t- 12) 4x-7y = 15 for y 4x 15 4x 15 4x +15 D)y=4x-15 Chapter 2 Test
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