Answer:
14
Step-by-step explanation:
(10.5×5.2)÷(2×2)
=13.65
~14
Answer:
1) -128
2) 6875/64 = 107.42
3) perfect square means the square root gives a whole number.
4) it is, it gives 9
5) 300,000,000
6) a) 6 b) 71
7) 25
So (a) stands for adult and (c) is for child.
10a+5c=1200(total cost)
a+c=170(for tickets sold)
There are 70 adult tickets and 100 child tickets.
Answer:
-30 is a debt of 30$
+30 is 30 meters above sea level
+6 is 6 units to the right of 0 on the number line
-15 is 15 meters below sea level
+15 is a profit of 15$
Step-by-step explanation:
above sea level means positive(+)
below sea level means negative(-)
profit means you gained (+)
debt means to take(-)
