Answer:
the answer is 78 degrees
Step-by-step explanation:
a acute angle is less than 90
Answer:
x = 3
Step-by-step explanation:

Answer:
Step-by-step explanation:
m=x^3+y^2-6(x-y)-2021
distribute: 6x-6y
now you have m=x^3 + y^2 - 6x - 6y - 2021
Answer:
b
Step-by-step explanation:
b