Answer:
all right triangles are 90 degrees and in total there is 9x so you divide 90 by 9 to get x=10 A
Step-by-step explanation:
2(x - 7) = 3(x + 9)
2x - 14 = 3x + 27
2x - 3x = 27 + 14
-x = 41
x = - 41
Answer:
It would be
6
4
1
5
3
2
Step-by-step explanation:
The first one would equal 7
The second one would equal 10
the third one would equal 9
The fourth one would equal 6
The fifth would equal 8
ANd the sixth would equal 3
Answer:
9+k-17
Step-by-step explanation:
sum of 9 and k
9+k
minus 17
9+k-17