Answer:
3
Step-by-step explanation:
we know that product do extreme is equal to the product of means
105:280::x:8
105*8=280x
840=280x
x=840/280
x=3
There are 721 freshman.
Make 35% a decimal, multiply by 2060
.35*2060=721
Answer:
half of a number is 15
Step-by-step explanation:
An equation must contain an equality sign.
The third option is the only phrase that can be represented as an equation: 
Answer:
Answer below werent very specicif if a was a variable if not just take it out the equation i gave you.
Step-by-step explanation:
A(x)+11