4 years ago

How many solutions does this equation have? 6 − 2z = –2z − 1

Mathematics

1 answer:

hichkok12 [17]4 years ago

7 0

Answer:

No solution

Step-by-step explanation:

6-2z+2z = -1

6 = -1

You might be interested in

Factor the expression below:<br> X^2-10x+25

vitfil [10]

$\textbf{ \underline{Using middle term splitting:}} \\ \\ {x}^{2} - 10x + 25 \\ = {x}^{2} - 5x - 5x + 25 \\ = x(x - 5) - 5(x - 5) \\ = (x - 5)(x - 5) \\ = {(x - 5)}^{2}$
___________________________

$\textbf{ \underline{Using identity: }} \underline{ {(a - b)}^{2} = {a}^{2} - 2ab + {b}^{2} }\\ \\ {x}^{2} - 10x + 25 \\ = {(x)}^{2} - 2 \times 5 \times x + {(5)}^{2} \\ = {(x - 5)}^{2}$

4 0

4 years ago

Can someone solve question 14 for me?

Akimi4 [234]

Do #1- 32x4= 128, #2- 128x4= 512, do you also need to know the fractions? (I think)

5 0

4 years ago

A 7.0 kg textbook is placed in a shelf 1.5 m high. What is the potential energy relative to the floor?

jeyben [28]

Answer:

PE = 102.9 Joules

Step-by-step explanation:

PE = mgh

= (7.0 kg)(9.8 m/s^2)(1.5 m)

= 102.9 Joules

4 0

3 years ago

Ill mark brainliest thanks

Trava [24]

Answer:

first one

Step-by-step explanation:

4 0

3 years ago

Gabriela drew a net of a rectangular prism on

shtirl [24]

Answer:

412 squares

Step-by-step explanation:

16o

140

172

412

trust me on this

5 0

3 years ago