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marishachu [46]

3 years ago

12

Half your baseball card collection got wet and was ruined. You bought 13 cards to replace some that were lost. How many did you

begin with if you now have 23?

1 answer:

Sophie [7]3 years ago

3 0

10 because if you subtract 13 and 23 you get 10 then if you add 13 and 10 you get 23

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Please help! 9/4(7+3-4*9)

Serga [27]

Answer:

58.5

Step-by-step explanation:

This expression should be simplified using order of operations. According to order of operations or PEMDAS, complete any numbers in parenthesis then any exponents, multiplication, division, additions and subtraction moving left to right through each operation.

Begin with Parenthesis.

(7+3-4*9) - Multiply first

(7+3-36) - Then add/subtract left to right

10 - 36 = -26

Replace -26 where the parenthesis were in the original expression.

9/4 (-26)

234/4

58.5

6 0

3 years ago

How do I uses these

andrezito [222]

Answer:

um i dont know

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers

3. Find the value of a and b when<br>5+√6/5-√6 = a+b√6

mr Goodwill [35]

The answer for A is,

$a = 5 + \frac{ \sqrt{6} }{ \sqrt{5} } - \sqrt{6} - \sqrt{6b}$

And the answer for B is,

$b = - 1 + \frac{5 + \frac{ \sqrt{6} }{ \sqrt{5} } - a }{ \sqrt{6} }$

hope it helps.

sorry of its wrong.

4 0

2 years ago

The LEADING COEFFICIENT OR THE LEADING TERM of 3x - 5x^2y^3 + 6xy + 7 is

cricket20 [7]

The leading term is the term with the highest degree (highest exponent number). Here, the leading term is =》B) - 5x²y³

³ is the highest degree in the given expression.

_____

Hope it helps ⚜

8 0

2 years ago

Evaluate the function f(x) = –2x2 – 3x + 5 for the input value –3.

Elza [17]

Answer:

10

Step-by-step explanation:

-2*2-3x+5=f(x)

-2*2-3(-3)+5=f(x)

-4+9+5=f(x)

5+5=f(x)

10=f(x)

3 0

3 years ago