Answer:
x = 5
Step-by-step explanation:
Answer:
y=-3
Step-by-step explanation:
5x+7y=-31
(-) 5x-9y+17
-----------------
16y=-48
------------
16 16
y=-3
Answer:
a=18
Step-by-step explanation:
60,000 would be the answer because it stays the same if under 5 it stays if above 5 rounds up once
Answer:The area of a circle with diameter 3.5 is 7
Step-by-step explanation: