DE/2 = 30.5
CE=30.5
DC=30.5
3x + 5 = 30.5
3x = 30.5 - 5
3x = 25.5
25.5/3 =8.5
x=8.5
A^2-5a = 6
a^2-5a-6 = 0
Discriminant = (-5)^2-4(1)(-6) = 49
Discriminant is positive so there are two solutions
I think task 1 is B
Hope this helps
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Answer:
Step-by-step explanation:
The sum of 83 and a number would be as an expression, where 
is "said number".
Answer:
0.703
Step-by-step explanation:
19/70 = 70.37/100
Hope This Helps :)
