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nadezda [96]
3 years ago
7

How do i check 11z-5=9z+7

Mathematics
2 answers:
Dmitriy789 [7]3 years ago
5 0

Answer:

z=6

Step-by-step explanation:

11z-9z=7+5

2z=12

z=6

NARA [144]3 years ago
3 0

Answer:

z= 6

Step-by-step explanation:

You check it by plugging the value, z, into the equation.

11(6)-5=9(6)+7

61=61

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Given that R = 8 x + 4 y Find y when x = 8 and R = 30 Give your answer as an improper fraction in its simplest form.
Maksim231197 [3]

Answer:

y = -17/2

Step-by-step explanation:

Substitute with the givens.

30= 8(8) + 4y.

Multiply parentheses.

30 = 64 + 4y

Subtract.

30-64= -34

-34 = 4y.

Divide each side by 4.

y = - 8.5, or -17/2

hope that is right!

8 0
3 years ago
Write the number that will make the equation true <br> 15-8=__+1
Elis [28]

Answer:

6

Step-by-step explanation:

15-8 =7 as LHS is 7 so RHS must also be 7 so at RHS 6+1 =7

7 0
3 years ago
Please help me i really need help
Romashka [77]

Answer:

A. 1 cup of chocolate chips

B. 1/4 cup of granulated sugar

C. 1 and 5/8 cups of all purpose flour

Step-by-step explanation:

Divide all by 2

8 0
3 years ago
HELP ASAPPPPPPP !!!!!
Ratling [72]

Answer: 270

Step-by-step explanation: 270

First you found out how many meter per second

Second you have to mutiply 120x6=270

Last but not least it will be 270m for 120 seconds

OR

you could add 6 120 times

But its way more easy up top

#SubToPewds :D

5 0
3 years ago
N/2 = 50/20 , what is N
Setler [38]
I believe this would be your answer > N = 5

5 0
3 years ago
Read 2 more answers
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