25 + 60 = $85. 85/200 and x/100. 100 times 85= 8500. Divide 8500 by 200= 42.5 Hope this helps!
Fist you would distribute then simplify the radical.
Answer:
Irrational numbers are numbers that cannot be expressed as the ratio of two whole numbers. This is opposed to rational numbers, like 2, 7, one-fifth and -13/9, which can be, and are, expressed as the ratio of two whole numbers.
\[\sum_{n=1}^{7} 2(-2)^{n-1}\]
9514 1404 393
Answer:
15
Step-by-step explanation:
There can be any whole number of boys from 0 to 14. That's 15 different possibilities.
