How many solutions does this system have?
-6x + 18y = 264
-12x - 36y= 130
2 answers:
Answer:
depends are you using elimination or substitution
Step-by-step explanation:
if elimination then 2 ways
if substitution then 2 ways as well
if all then 4 ways
ir if you mean substitution and elimination then 2
It has 4 solutions im pretty sure so ur welcome :)
You might be interested in
Answer:
3(-2-3x) = 9x-4
-6-9x = 9x-4
-6+6-9x = 9x-4+6
-9x = 9x+2
-9x-9x = 9x-9x+2
-18x = 2
-18x÷(-18) = 2÷(-18)
x = -(1/9)
Thank you
BY GERALD GREAT
Us would be the answer to this question
Answer
Step-by-step explanation:
Answer:
Step-by-step explanation:
we know that
To determine how many degrees drop the temperature, find out the absolute value of subtract the temperature at 8 am from the temperature at 3 pm.
so
Answer:
146
Step-by-step explanation:
4×12+5×10+4×12=146
