Answer:
2nd one
Step-by-step explanation:
It’s d
You just have to keep on substitutes x or y . I added a picture hope that helps
Answer: French (1789)
Step-by-step explanation:
How many 1/2 inch cubes can fit into a box with sides of 2 inches, 3 inches, and 3 inches.
Answer:
(11, 13)
Step-by-step explanation:
Carolyn's work is incorrect. Below is the correct solution:
Given:
----› Equation 1
-----› Equation 2
Substitute y = (x + 2) in equation 1
----› Equation 1
(substitution)
(distributive property)
[Note: this is where Carolyn made a mistake]

Collect like terms

(addition property of equality).

Substitute x = 11 in equation 2
-----› Equation 2
(substitution)
✅The solution to the system of equations would be:
(11, 13)