Answer:
x=7
y=2
Step-by-step explanation:
10 + 2x = -2y ➡y = -5-x
replace y with -5-x in the first equation
-5-x-x = 9➡ -2x-5 = 9 ➡-2x = 9+5 ➡ x = -7
now use this information to find value of y
y - (-7)=9 ➡y = 2
Answer:
Step-by-step explanation:
The slope of negative one means it is the opposite of a positive graph and the overall value is decreasing. The origin is (0,0)
Answer:
y = -1
x = -1
Step-by-step explanation:
Answer:
135
Step-by-step explanation:
Order of Operations: Parentheses first, then power, then division!
Answer:24
Step-by-step explanation:Exponential functions are of the form f(x) = ab^x