Answer:
2. 5
3. 302
Step-by-step explanation:
2. -8/(4)+7
-8/4 = -2
(-2)+7
5
3. 2-5(3-7(9))
(3-7(9)) = -60
2-5 = 2+(-5)
2 + (-5)(-60)
2+(300)
302
8 1/3 feet per minute.
Hope it helps :)
5 1/3 miles
We can use a ratio to solve
8 miles x miles
------------ = --------
3 hours 2 hours
Using cross products
8*2 = 3x
16 = 3x
Divide by 3
16/3 = 3x/3
5 1/3 miles =x
90
The step is 90×10=100
