Add it together. You find area with base times height!!!
1% of 3.1 Trillion = <span>31000000000</span>
4a - 2b = 10
a + c = 3 so a = 3 - c and c = 3 - a
4(3 - c) - 2b = 10
12 - 4c - 2b = 10
-4c -2b = -2
2c - b = 1
That’s all I have so far :/
Answer:
60
Step-by-step explanation:
75/100 = 3/4
45/60= 3/4
