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Mnenie [13.5K]
3 years ago
10

Hellpp mee plzzz anyonee

Mathematics
1 answer:
kozerog [31]3 years ago
4 0
On the first one you add the first 2 numbers then subtract that from 7 1/2
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1.
Serhud [2]

Answer:

D 7x -28 i think it is like this

6 0
3 years ago
Read 2 more answers
2x+y=-4<br>×+y=-7<br>solve the system by substitution<br>​
ANEK [815]

Answer:

x = 3, y = -10

(3.-10)

Hopefully this helps!

6 0
3 years ago
I need help explaining, this homeschool work so hard!! ​
lapo4ka [179]

Answer:

61

Step-by-step explanation:

(7 + 5) + 4 * 13 - 2

~Simplify using PEMDAS

12 + 4 * 13 - 2

12 + 52 - 3

64 - 3

61

Best of Luck~

4 0
2 years ago
What is 1+1=? HELP PLS
deff fn [24]
The answer is 2

See 1 +0 is 1 so 1+1=2
6 0
3 years ago
What is the reason for each step in the solution of the equation?
MrRa [10]
<span>3(x+2)= 4x+1 |Given
3x+6= 4x+1   |Distributive
−x+6= 1         |SPOE (Subtraction Property of Equality)
−x= −5           |SPOE
x=5                |MPOE (Multiplication Property of Equality)</span>
3 0
3 years ago
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