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Lady bird [3.3K]
3 years ago
5

Someone help me with these please

Mathematics
1 answer:
MA_775_DIABLO [31]3 years ago
4 0
A triangle is 180 degrees add the two number then subtract them from 180 and you’ll get your answer
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What is 4/7 - (-4/7)<br><br> A.) 8/7<br> B.) -8/7<br> C.) -4/7<br> D.) 4/7
Karolina [17]

Answer:

Option A) is correct.

That is \frac{8}{7} is correct

Step-by-step explanation:

Given fractional expression is \frac{4}{7}-(\frac{-4}{7})

To find the value of the given expression as below :

\frac{4}{7}-(\frac{-4}{7})

\frac{4}{7}-(\frac{-4}{7})=\frac{4}{7}+\frac{4}{7} (multiply with negative sign )

=\frac{4+4}{7}

=\frac{8}{7} ( adding the sums )

Therefore \frac{4}{7}-(\frac{-4}{7})=\frac{8}{7}

Therefore option A) is correct.

That is \frac{8}{7} is correct

The value of the given expression \frac{4}{7}-(\frac{-4}{7})=\frac{8}{7}

8 0
3 years ago
Read 2 more answers
Please help.<br> Algebra.
beks73 [17]
The answer is A. You would want to multiply the top by 4 to make y into 4y so that 4y and -4y and cancel when adding the two equations leaving you to solve for x.
Hope this helps.
5 0
3 years ago
Find the equation of the line through (-8, -2) &amp; (-4, 6)
Katena32 [7]

Answer:

y=2x+14

Step-by-step explanation:

y=mx+b

(6)-(-2) over (-4)-(-8) = 8 over 4= 2

y=2x+b

y-y1=m(x-x1)

y-(-2)=2(x-(-8))

y+2=2x+16   subtract 2 on each side

y=2x+14



5 0
4 years ago
Mr. Collins’s bowling league has 48 members. If the league splits into teams of 12 members each, how many equally sized teams wi
Gre4nikov [31]
There will be 4 equally sized teams. 4 groups of 12 is equal to 48, 48 divided by 12 is equal to 4.
3 0
3 years ago
Read 2 more answers
Rosie leaves her house at 07:45. she drives 18 miles to work at an average speed of 24 miles per hour (mph). at what time does R
sergey [27]

Rosie arrives to work at 8:30

5 0
3 years ago
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