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NeX [460]
2 years ago
14

What is 1 + 1? Please explain how this was done!

Mathematics
2 answers:
EleoNora [17]2 years ago
6 0

Answer:

1+1=2

Step-by-step explanation:

because if you have 1 orange and your dad gives you another orange you will have 2 oranges so 1+1 is 2

KIM [24]2 years ago
4 0

Answer:

2

Step-by-step explanation:

1+1 =2 draw one circle and another circle and count it.

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Simplify: −7 + {12 − 3[50 − 4(2 + 3) ] }
DedPeter [7]

Answer:

-85

Step-by-step explanation:

<em><u>1) (2 + 3)</u></em>

-7 + {12 - 3[50 - 4(5) ] }

<em><u>2) -7 + {12 - 3[50 - 20] }</u></em>

-7 + {12 - 3[30] }

<em><u>3) -7 + 12 - 90</u></em>

5 - 90

<u>Answer: -85</u>

6 0
3 years ago
Solve the following system of equations. Express your answer as an ordered pair in the format (a,
choli [55]
The second equation is <span>-5-2y=2, then
</span>
<span>-2y=2-(-5),
</span>
-2y=2+5,
-2y=7,
y=7÷(-2),
y=-3.5.
The first equation is 2x+5y=16, subtitude y=-3.5 in this equation, then
2x+5·(-3.5)=16,
2x-17.5=16,
2x=16-(-17.5),
2x=16+17.5,
2x=33.5,
x=33.5÷2,
x=16.75.
Answer: (16.75,-3.5)


8 0
3 years ago
Read 2 more answers
What is the variable in the expression: 25 + 5z - 3?
Alekssandra [29.7K]

Answer:

The variable is z

Step-by-step explanation:

8 0
3 years ago
Someone help me with this pls
sasho [114]
The answer would be 8 ^-5
7 0
3 years ago
Read 2 more answers
the art club is selling tubo of cookies dough for a fundraiser. how much Will a student earn if he or she sells 24 tus of cookie
just olya [345]

Answer:

if each tub is $12 the student would make $288

Step-by-step explanation:

3 0
3 years ago
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