Answer:
-5
Step-by-step explanation:
3(4)+x=7
12+x=7
x=-5
Answer:13 and 12
Step-by-step explanation: the pattern is add 2 then minus one. But then the 2 continues to 3 4 5 and so on. So u add 5 to 8 which gives 13 then minus 1 again to get 12
Answer:83999955 because of the gravity
Step-by-step explanation:
Answer:
x = 
Step-by-step explanation:
Using the midline theorem
A segment joining the midpoints of 2 sides of a triangle ia
Parallel to the third side and half the length of the third side, thus
7x - 1 = 24 ( add 1 to both sides )
7x = 25 ( divide both sides by 7 )
x = 