Answer:
-9
Step-by-step explanation:
= 
Answer:
Step-by-step explanation:
-5x - 10y = -30
5x + 3y = 2
-7y = -28
y = 4
x + 8 = 6
x = -2
(-2, 4)
Answer: [ -8, -5] or [1, 4]
Step-by-step explanation:
Thats what I got I'm in 7th and I havent learned this yet but hope I helped <3!!!
Answer:
62.8
Step-by-step explanation:
Using the circumference formula (πd) we can see that the answer is 20π, or 62.8