X and y are gonna be the variables you will solve when you do it by substitution. x=3 and y=11
Answer:
6 m
Step-by-step explanation:

The option (B) 2,-2 is correct because the number satisfy the provided expression.
<h3>What is an arithmetic operation?</h3>
It is defined as the operation in which we do the addition of numbers, subtraction, multiplication, and division. It has a basic four operators that is +, -, ×, and ÷.
We have a number bank shown in the picture.
The problem given:
7 - __ = 7 + __
A. 3,-4
Checking for the above option:
7 - 3 = 7 - 4
4 = 3 (false)
B. 2,-2
Checking for the above option:
7 - 2 = 7 - 2
5 = 5 (true)
O C. 1;-4
Checking for the above option:
7 - 1 = 7 - 4
6 = 3 (false)
D. 2; 3
Checking for the above option:
7 - 2 = 7 + 3
5 = 10 (false)
Thus, the option (B) 2,-2 is correct because the number satisfy the provided expression.
Learn more about the arithmetic operation here:
brainly.com/question/20595275
#SPJ1
Answer:
H(n) = -n^2+4+n
g(n) = n-1
Find g(h(n))
Step-by-step explanation:
hello :
g(h(n)) = g(-n²+4+n) =(-n²+4+n)-1
g(h(n)) =-n²+n+3
Answer:
This question is actually a riddle. The answer to this riddle is, "Buoy meets gull."
Step-by-step explanation: