Question

siguiente
1: -5-20
2: -9 + 8 =
3: 6+15=
4: 63 +56=
5: -63-66-
6: 5-²=
7: 5x + 11x
8: 9x- 19
9: x + 2x
10: 2x + 3y + x - 2y​

Answer 1

Explicación paso a paso:

1: -25

2: -1

3: 21

4: 119

5: -129

6: 25

7: 16x

8: x=2,11

9: 3x

10: 3x+y