Answer:
68
Step-by-step explanation:
you have to add to 180 and 68+112=180
26 = 3x - 2 - 7x
26 + 2 = -4x
28 / -4 = x
x = -7
Best answer me please!
Answer:


Step-by-step explanation:
We are given


Calculation of P+Q:

now, we can combine like terms



Calculation of Q-P:

Firstly, we will distribute negative sign

now, we can combine like terms


Simple, use PEMDAS and then do your simple math and then your answer should be 86922.56604