A helicopter rose vertically 10 miles and then flew west 13 miles. About how far was the helicopter from the starting point? A
18 miles
B
15.2 miles
c
16.4 miles
D
19 miles

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

The function show two sisters' savings account and the rate at which they plan to deposit money

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.