Question

12. Find the sum of additive inverse and multiplicative inverse of 7
13.Solve the equation: 04 (3-1) = 0.5 a + 1
14.If in trapezium ABCD, and AB || DC, M LA = (y-20) and m 2D = (y+ 40), find z.
15. Construct a square of side 5cm using ruler and compaccoch​

Answer 1

Answer:

12:  -7

13:  No Clue

14:  Can't Show On Brainly

Step-by-step explanation:

Just answering for points