19-01-2021
Mathematics

contestada

Which of the following equations have z = 4?
Select all that apply.
(A)9z + 22 = 26
(B)7z - 1= 27
(C) 46 - 8z = 14
(D) 5z + 40 = 62

Respuesta :

20071sarah 20071sarah

19-01-2021

Answer:

B and D

Step-by-step explanation:

7z -1 = 27 46 - 8z = 14

+1 +1 -46 -46

7z = 28 -8z = -32

/7 /7 /-8 /-8

z = 4 z = 4

Answer Link

Otras preguntas

THE FUNCTION ARCSINE CAN ALSO BE DEFINED AS?

let f(x)=2/3x-6 what is the inverse function?

Which ordered pair can be removed so that resulting graph represent a function ?

Please help??? Which of the following equations represents the graph shown? A) f(x)=-x+2 B) f(x)=-x-2 C) f(x)=x+2 Okay it's not C, it's wrong

9-4n in an arithmic sequence

A sea turtle weighing 1000 N swims on the ocean surface at a velocity of 5 m/s west. What is the force of the water on the turtle? A.0 N B.1000 N upwardS. C. 10

List two sources from which Earth receives its energy.

The distance of planet Mercury from the Sun is approximately 5.8 ⋅ 107 kilometers, and the distance of planet Venus from the Sun is 1.1 ⋅ 108 kilometers. About

Voluntary behaviors that produce rewarding or punishing outcomes are called

Who retained the most governmental power under the article of confederation?