Answer:
1/2
Step-by-step explanation:
Answer:a=4
Step-by-step explanation:
Expand the brackets. Collect like terms. Get the same values on each side so it’s easier to isolate a. Divide 9 from 9a so that u get a by itself and this gives u the answer if 36/9 or 4.
Answer:
the answer is the one you have selected
Step-by-step explanation:
Supplementary angles add up to 180 degrees.
so if one angle is 60 degrees, then the other angle is (180 - 60) = 120
2010-2005= 5 years. 14550-12000=2550
2550/5 = ans = 510 cds/year