Answer:
c and d
Step-by-step explanation:
You want to solve for x so add 18 from both sides of the equal sign. making it 3x=12. then divide both sides by 3 making x=4. x is 4.
Answer:
12 minutes
Step-by-step explanation:
my guts are always right
Answer:
20 soap things.
Step-by-step explain: 5X1/4= 20
Answer:
Step-by-step explanation:
a² + b² = c²
a² + 9² = 12²
a² + 81 = 144
a² = 63
a = √63