Take the first bracket and it's multiplication, 3(2a+5)
You expand my multiplying everything inside the bracket by the number outside.
3*2a = 6a
3*5 = 15
Then multiply out the second bracket, 5(a-2)
5*a = 5a
5*-2 = -10
So now you have 6a + 15 + 5a - 10
Simplify it by collecting like terms, and you have:
11a + 5
And that's the answer, hope I helped!
75 I think since 75 divided by 3 equals 25
The solution is (8,8) which means that at 8 miles both cabs will cost $8
There were 54 sporting events in the year 1896 hosted by the competition
What is the function to determine the number of events in 1896?
The fact that events which are 301 sporting events in 2012 are 256 more than that of the events in 1896, means that the number of events in 1896 is 256 less than that of 2012
number of events in 1896=number of events in 2012-256
number of events in 2012=310
number of events in 1896=310-256
number of events in 1896=54 events
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