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wolverine [178]
3 years ago
9

Try to solve this1.)3u+z=15 u+2z=102.)2a+2x=18 a+3x=17​

Mathematics
1 answer:
stich3 [128]3 years ago
5 0

Answer:

z=15u+2z=10

Step-by-step explanation:

This is correct because if you check your work by dividing by 2. or multiplying 0.5 You will see it's correct.

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if zakyrah has 5 songs and dymin has 2 songs on itunes.if zakyrah has 150 song how many does dymin have
Marianna [84]
60
as 5x30=150
so 2x30=60
3 0
3 years ago
Johns grade on his math test was 94 his grade on the second test was 85 what is the percent change in his grade to the nearest p
Olenka [21]

Answer:

req percentage change=9.5744%

Step-by-step explanation:

change=94-85=9

%change=\frac{9\times100}{85}

%change  =\frac{900}{85}

         %change =9.5744%

4 0
3 years ago
For which equation would x = 5 be a solution?
tresset_1 [31]

Answer:

The second option.

3x + 6 = 21.

Step-by-step explanation:

3x + 6 = 21.

If x = 5, plug it in.

3 · 5 + 6 = 21

15 + 6 = 21

Hope this helps,

Davinia.

7 0
3 years ago
I need help pls I only have 3 mins!!
KatRina [158]

Answer:

First one is 6 16/21

Second one is 3 14/15

Step-by-step explanation:

3 0
3 years ago
How can i get the answer to this
kicyunya [14]
I believe it would be 20/15
6 0
3 years ago
Read 2 more answers
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