Which expressions are equivalent to 4(-5z+2)+(-6)4(−5z+2)+(−6)4, left parenthesis, minus, 5, z, plus, 2, right parenthesis, plus, left parenthesis, minus, 6, right parenthesis ?
choose all answers that apply:
(choice a) a 20z-220z−220, z, minus, 2
(choice b) b 2(-10z+1)2(−10z+1)2, left parenthesis, minus, 10, z, plus, 1, right parenthesis
(choice c) c none of the above

option B

Step-by-step explanation:

The question is as following:

Which expressions are equivalent to 4(-5z+2)+(-6) ?

Choose all answers that apply:

A) 20z - 2

B) 2(-10z+1)

C) None of the above

Solution:

Given the expression ⇒ 4(-5z+2)+(-6)

= 4 * (-5z) + 4* 2 + (-6)

= -20z + 8 - 6

= -20z + 2

Option A ⇒ 20z - 2

Option B ⇒ 2(-10z+1) = -20z + 2

Option C ⇒ None of the above

By comparing the the given expression with the options

The answer is option B

i believe the correct answer is option 4.principalities were small territories that were run by russian rulers.

which statement correctly defines principalities in northern asia in the 1200s? principalities were small territories that were run by russian rulers.

hope i could ! : )

i wish i could you, i have no idea how to answer this

step-by-step explanation: