Answer:
62
Step-by-step explanation:
The total of a triangle is 180
so 78+48 is 118
180-118=62
Answer:
3x^2-6x -3
Step-by-step explanation:
(2x^2-5x+1)+(x^2-x-4)
we sum all coefficient according to the exponent of the variable
2x^2-5x+1+x^2-x-4 = 3x^2-6x -3
Answer: 252
Step-by-step explanation:
0.68 = 68/100
68/100 simplest form is 17/25
hope this helps
2m = 200cm
200cm-65m= 135cm
:)
