Answer:
Step-by-step explanation:
y = 2x - 3
y = -x
-x = 2x - 3
-x - 2x = -3
-3x = -3
x = -3/-3
x = 1
y = -x
y = -1
solution is : (1,-1) <==
Answer:
6.75 × 10^10
Step-by-step explanation:
Since the temperature taken at 6AM is not given, the answer is x + 16.
Area is Base times Height.
the height is 5, and the base is 7 so our equation is
5×7
the answer is 35