epaglione2005 epaglione2005

02-05-2019
Mathematics

contestada

What is the value of z in the equation 2(4z -9 -7) = 166 -46?

A. 19
B. 21
C. 26
D. 34

10 points for the answer.

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

27-07-2019

Answer:

A. 19

Step-by-step explanation:

2(4z -9 -7) = 166 -46

First combine like terms

2(4z -16) = 120

Divide each side by 2

2/2(4z -16) = 120/2

4z-16=60

Add 16 to each side

4z-16+16 = 60+16

4z = 76

Divide each side by 4

4z/4 = 76/4

z = 19

Answer Link

Otras preguntas

write 8/3 as a decimal

What will be the perimeter and the area of the rectangle below if it is enlarged using a scale factor of 4.5?6 cmH 8 cm--

2.5 > 2 True or false, why?

If a car is tailgaiting you, your best option would be to

If a listener thinks that a speaker has an ulterior motive for saying what he is saying, the message is often twisted as it is received. true false

What is the main difference between a persuasive essay and a narrative essay? a. a persuasive essay is trying to make a point and a narrative essay is not. b.

A steel mill has fixed costs of $100 per hour and variable costs of $50 per hour. what will happen to these costs if the mill closes? a. both fixed and variabl

a river flowing across a wide flood plan begins to form looplike bends called

A sports medicine doctor is not a real doctor. Question 1 options: True False

hailey works at a gift shop after school. she is paid $10 per hour plus 15% commission on merchandise she sells. select an equation that represents her earnings