The mean of four consecutive even numbers is 15. The greatest of these numbers is a1. The least of these numbers is a2.
1 answer:
X + (x + 2) + ( x + 4) + (x + 6) ----------------------------------- = 15 4 4x + 12 --------- = 15 4 Multiply by 4 on both sides 4x + 12 = 60 subtract 12 from both sides 4x = 48 divide by 4 on each side x = 12 x + 2 = 14 x + 4 = 16 x + 6 = 18
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The answer is negative because, ( -81/-9) =(+9). -(+9) = -9. Maybe for got the - sign before the equation
Answer:
is this geomtey
Step-by-step explanation:
Make sure to put what kind of maths (geometry algebra ect.) this is so others can meet your needs better. Also might want to put what unit or type of problem this is as well.
The initial expression is:
2x + 4(x - 2)
Replacing x by 3, we get:
2(3) + 4(3 - 2)
6 + 4(1)
6 + 4
10
The value of the expression is 10
Distance: 7-(-3)=10 Midpoint: (7+(-3))=4/2=2 hahaha haha thats right
Answer: in algebra if something = 0 thin it is 1
Step-by-step explanation: please mark brainlyest