X is the number
sum means add
sum of half a number and 4 means
(x/2)+4
result is -16
(x/2)+4=-16
minus 4 both sides
x/2=-20
times 2 both sides
x=-40
the number is -40
Answer:
m= -10.5
Step-by-step explanation:
4m-6(2m-3)=90
distribute 6
4m-12m+6=90
combine like terms
-8m+6=90
subtract 6
-8m=84
divide both sides by -8
answer
m= -10.5
I hope this helps you
3.9^2-42
3.81-42
243-42
201
Heyo !!
☕️

<h2>
A. What are the 7 numbers in the term of n?</h2>
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EXPLANATION :
Because when you have 3 consecutive numbers, you have to put 7 numbers in the term of the n.
Hope It Helped!
<u>And Tell me if The answer is wrong. . .</u>
<h3>
<u>Good Luck With Your Assignment!</u></h3><h3 />
#LearnWithBrainly

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Jace ^-^
A(-5,5)
B(4,5)
C(2,0)
D(-5,-2)
AB,BC,CD,DA
AB = [4-(-5)),5-5]=[9,0]
Lenght

BC = [2-4,0-5]=[-2,-5]
Lenght

CD = [-5-2,-2-0]=[-7,-2]
Lenght

DA =[-5-(-5),-2-5]=[0,-7]
Lenght

sorted from longest to shortest:
AB, CD,DA,BC