Answer:
1) Solution (2,-3)
2) Solution (-1,
)
3) Solution (
)
Step-by-step explanation:
We need to solve equations using elimination
1) 
Let:

Adding both equations:

We get value of x = 2
Now, put value of x into equation 1 to find value of y

So, we get y = -3
Solution (2,-3)
2) 
Let:

Adding both equations

We get: y= -3/2
Now find value of x by putting value of y in eq(1)

We get x = -1
Solution (-1,
)
3) 
let:

Add both equations:

We get x = -1/2
Now, put value of x in equation 2

We get y = -5/2
Solution (
)
Answer: Z = 6
Step-by-step explanation: 7+5(6-3)=22
Bottom right is the correct answer
The cost to rent the space with measures 18 ft x 16 ft for a year is $62,208
<h3>What is an
equation?</h3>
An equation is an expression that shows the relationship between two or more numbers and variables.
The area of the space = 18 ft * 16 ft = 288 ft²
The cost per month is $18 per ft² per month, hence:
The cost of rent per year = $18 per ft² per month * 288 ft² * 12 month = $62,208
The cost to rent the space with measures 18 ft x 16 ft for a year is $62,208
Find out more on equation at: brainly.com/question/2972832
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Explanation: Since 5/8 x 8 can be answered (because there is no variable), turn the whole number "8" into a fraction which would be: 8/1. Now, 5/8 x 8/1 equals 40/8 because 5 x 8 = 40 and 8 x 1 = 8. Now, simplify 40/8, which would be 20/4, simplifying it, even more, would be: 10/2, and one more time: 5/1 which is equivalent to 5. Hope this helps!
Answer: 5