First we need to find the the answer to both the square root of 49 and 9.
The "square root" is a term referring to a number, multiplied by itself (x • x) would be = to your square root.
So for example: Square root of 16 = 4 because 4*4=16
So lets get out numbers:


Now you multiply 3*7 (or 7*3) and you get 21.
Final answer: 21
Answer: 7x-y=10
Step-by-step explanation:
Answer:
6*x*7=5 or x*42=5
Step-by-step explanation:
Answer: answer is 8 because -5 + 1 = -4 then + 10 = 4
Zero
There is no solution for these equations as there is no even one point of intersection between them