Answer:
x=-9
Step-by-step explanation:
-7x=63
x=63/-7
x=-9
Answer:
98 degrees
Step-by-step explanation:
All angles make 180, 180-45-53=82. A straight line is also equal to 180, 180-82 = 98.
1/4+4/8
Add the numerator first
The denominator will be the same
= 5/8
Answer:5/8
By the way, you cannot reduce the answer.
number one is x= 415=3 43 =3.75
number two is a= 45(b+2)