Answer:
a. 4/3
b. Test scores in percentage
c. y=4/3x +50
d. 78
Sun is 35. Since=cos(90-x)
Hello! The value of x+y is 12
Make sure to read an explanation so you can understand the solution better.
Any questions about the answer and explanation can be asked through comments.
Step-by-step explanation:
We can simply solve the system of equations by substituting x = 3y in the first equation
Therefore, the value of y is 3. Then we substitute the value of y in x = 3y.
Therefore, the value of x is 9.
Since you want to find x+y, simply add 9 and 3 as we get 12.
Therefore x+y = 12.
Answer:
12
Step-by-step explanation:
(3j-h)+3
Plug in numbers:
(3(5)-(6))+3
Solve:
(15-6)+3
9+3=12