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insens350 [35]
3 years ago
15

Compute the sum of all nine 2-digit numbers with a ones digit of 6.

Mathematics
2 answers:
serg [7]3 years ago
8 0

Answer: 504

Step-by-step explanation:

oksian1 [2.3K]3 years ago
3 0

Answer:504

Step-by-step explanation:

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6c-9d=111 5c-9d=103<br>how to solve this problem ​
Tema [17]

Answer:

it is a simultaneous equation.

the -9d can be cancelled to find the answer

7 0
3 years ago
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F(x) = -x² + 6 <br> Find f(-3).
stepan [7]

Answer:

Step-by-step explanation:

f(-3)= -(-3)^2+6= -9 + 6 = -3

6 0
2 years ago
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-2x + 7<br> Coefficient(s) :<br> Variables(s):<br> Constant:
Serggg [28]

Answer:

Variable = x

Coefficient = 2

Constant = 7

A variable is an unknown that holds an unknown value.

A coefficient is a number that multiplies something.

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Hope This Helps :)

4 0
3 years ago
121 is 55% of what number
Wewaii [24]
Let x be the unknown number
x×55%=121
x=121÷55%
x=220
So 121 is 55% of 220
3 0
3 years ago
Which algebraic expression represents “the quotient of 7 and number”?
Drupady [299]
The correct option would be
A)7/n

As quotient deals with the division
I hope that helped!
6 0
3 years ago
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