Answer:
810
Step-by-step explanation:

Answer:
x is the number you have to multiply by the given number to get the whole value
Step-by-step explanation:
5x*7 x=35
Answer:
464.1
Step-by-step explanation:
5.1 * 91 = 464.1
Hi there!

First we split up the square root into two parts.

Now we calculate the value of the square roots which have an integer as a solution

Multiplying the integers gives us our next step.

And finally we add up the roots.
Answer:
the third one
Step-by-step explanation:
add 2y and 16 to both sides. then divide by 2