3 years ago

Someone just help me please questions 7 and 9 ASAP

Mathematics

1 answer:

Paraphin [41]3 years ago

6 0

Answer:

this picture on my end its a little blury

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What expression would give the number of ways to choose a group of 7 from a group of 15?

ipn [44]

C(15, 7)
(15 * 14 * 13 * 12 * 11 * 10 * 9)/(7 * 6 * 5 * 4 * 3 * 2 * 1) = 6435 groups

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2 years ago

Worth 50 points what is 9+10

Bas_tet [7]

19 or if ur talking about the meme 21 XD

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2 years ago

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Rewrite the expressions using the Division Sign and then as a Fraction: five divided by the sum of a and b

olga2289 [7]

Answer:

5/=a b

Step-by-step explanation:

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2 years ago

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What is the solution of the equation 3x + x + 8 = 4?<br> a. -1 c. 2<br> b. 1 d. 4

s344n2d4d5 [400]

Answer:

a. -1

Step-by-step explanation:

Simply the equation: 3x+x+8=4

1st step: 4x+8=4

2nd step: 4x=4-8

3rd step: x= $\frac{-4}{4}$

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3 years ago

I really need help with this along with the steps. Please help & I will mark brainliest.

RSB [31]

the awnser is x=17 first you combine 3x and 2x then it leaves x-5=12 then you add 5 to 12 makes 17 then divide by 1 and you get x=17. this is the godly awnser!

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3 years ago