Answer:
83 + 61 = 144
83 - 61 = 22
Step-by-step explanation:
x + y = 144
<u>x - y = 22</u>
2x = 166
x = 83
83 + y = 144
y = 144 - 83
y = 61
3(2a + 5) = 3 * 2a + 3 * 5 = 6a + 15
Answer: i think they are 2.75 a piece but im nott 100% sure
Step-by-step explanation:
Answer:
250cm^3
Step-by-step explanation:
One mililiter of water has a volume of 1 cubic centimeter, or 1cm^3. Since there are 250 mililiters, there are 250 cubic centimeters of water.