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Stolb23 [73]
3 years ago
10

01:41:17

Mathematics
1 answer:
Vlad [161]3 years ago
8 0

Answer: 69

Step-by-step explanation:

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rob has 3 times as msny baseball cards as Kiara. Together, they have 32 baseball cards. how many baseball cards does rob have​
aleksandrvk [35]

Answer:

\boxed{\textbf{24 cards}}

Step-by-step explanation:

\begin{array}{rcl}x & = & \text{Kiara's cards}\\3x & = & \text{Three times Kiara's cards (Rob's cards)}\\x + 3x& = & \text{Total cards}\\4x & = & 32\\x & = & \mathbf{8}\\3x & = & 3 \times 8 = \mathbf{24}\\\end{array}

\text{Rob has $\boxed{\textbf{24 cards}}$}

8 0
3 years ago
98 prime or composite
insens350 [35]

A prime number is a number that has no factors except ' 1 ' and itself.

If I can find any factors of 98 besides 1 and 98, then 98 is not prime.

The factors of 98 are  1,  2,  7,  14,  49,  and  98 .

I guess  98  is not prime.
98  is composite.

3 0
3 years ago
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Decide if the following biconditional statement
yawa3891 [41]

Answer:

True

Step-by-step explanation:

Pretty sure it's true.

7 0
3 years ago
Select inductive reasoning, deductive reasoning, or neither. If Mary is older than Bill and Bill is older than Frank, then Mary
geniusboy [140]
The answer is deductive reasoning. The deductive reasoning refers to a type of reasoning that starts from the general to go to the particular, deducting or inferring conclusions through certain premises. It is the type of reasoning most used in mathematics

4 0
4 years ago
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Can anyone please answer these for me?
yulyashka [42]

11.  y=-3x-5

12.  y=-5

13. y= -1/3x+5

14.  y=3x-5

3 0
4 years ago
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