Answer:
63
Step-by-step explanation:
7(4+x)
Distribute: 28 + 7x
Substitute: 28 + 7(5)
Simplify: 28 + 35
Simplify: 63
Answer:
x=50°
Step-by-step explanation:
Angles in a triangle sum to 180°
28° +102° +x=180°
130° +x=180°
x=180° -130°
x=50°
Answer:-5
Step-by-step explanation:
you just minus it bruh
Answer:
x=60
Step-by-step explanation:
Pick whichever equation where x=60 is true. I cannot see the other equations