It’s the first one -13–16
Answer:I think A
Step-by-step explanation:
Hopefully I am right
Answer:
x=13,y=0
Step-by-step explanation:
We are given a system of equations
![{x}^{2} + {y}^{2} = 169 - - eqn \: 1 \\ 3x + 2y = 39 - - eqn \: 2](https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B2%7D%20%20%2B%20%20%7By%7D%5E%7B2%7D%20%20%3D%20169%20-%20%20-%20eqn%20%5C%3A%201%20%5C%5C%203x%20%2B%202y%20%3D%2039%20-%20%20-%20eqn%20%5C%3A%202)
For equation 1,square all terms to reduce it
√x²+√y²=169
x+y=13
Make x the subject as required by the question to use substitution method
x=13-y
Plug x=13-y into eqn 2
3(13-y)+2y=39
39-3y+2y=39
39-y=39
y=39-39=0
Plug y=0 into equation 1
x+0=13
x=0
Answer:
Which questions are statistical questions?
what is the number of students what is the height of each in my class?
how many servings of fruit did eat each day this month?
what is my height?
what is the highest temprature
of each month this year?
how many students from each school in this city love football?
Step-by-step explanation:
Need to include numerical values
Answer:
I think it would be 88
Step-by-step explanation:
208-120=88
hope this helps! :)