Answer:14
Step-by-step explanation:
x-1/2=x/4+3 multiply left and right side of equation with 4 you get:
4x-2=x+12
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4x-2=x+12
4x-3x=12+2
x=14
Answer:
C. because straight lines are supplementary or 180 degrees
D. because they are all straight lines when connected with b
Step-by-step explanation:
Answer:
38.5
Step-by-step explanation:
Lets say, first number = x
Second number = 3x+7
Total = 49
(x)+(3x+7)= 49
4x+7 = 49
4x = 42
x = 42/4
x= 10.5
x= 10.5
3x+7 = 3(10.5)+7 = 38.5
Hope this helps!!
Just finished the test :D. The answer would be -31 1/3
HOPE THIS HELPS :D
False, No Triangle can be formed with those side lengths. Here's why:
The sum of side a and side a has to be greater than side c.
a+b>c
3+5= 8
8 is not greater than 9