Answer:
Just factorize the given plynomials.
Step-by-step explanation:
like in first example 7x+49
7(x+7)
Answer:

Step-by-step explanation:

The answer is {B} 728x2y3.
Ok so if the <span>6÷3 does not have a bracket, then the answer would be:
</span><span>6÷3/5 = 6 * 5/3 = 2 * 5 = 10
Hope this helps!</span>
Answer:
a. 47.6mph (distance divided by time = speed. divide each rowers distance by their speed, then add them all)
b. 1.26 minutes per mile (i used a calculator so i dunno how to explain)
let me know if this is right or not :)