Answer:
15 pionts t
Step-by-step explanation:
thanks. .dssss
5 hours because 800/25=32
32= 2^5
25 X 1 = 25
25 X 2 = 50 AFTER FIRST HOUR
25 X 2^5 = 800 AFTER FIFTH HOUR
The relationship between a and b is that they are SUPPLEMENTARY ANGLES
Answer:
1/2
Step-by-step explanation:
thats the answer
<span>The first equation is
x + y = 27
For the second equation, there are twice as many girls (y) as boys (x), so you write:
y = 2x
Now you have a system of equations:
x + y = 27
y = 2x</span>