Answer:
-6
Step-by-step explanation:
Plug in (-1) for y: -3(-1) - 9
Simplify: Negative x Negative = Positive
-3(-1) = 3 so... 3-9
3 - 9 = -6
-3y - 9 is equivalent to -6
Answer:
1 thousandth rounded to 100 is 1
Step-by-step explanation:

= 0.000033×510
=0.01683
Answer:
a. 70 miles per hour
b. 840 miles
Step-by-step explanation:
280/4 = 70 miles per hour
70*12 = 840 miles
Answer:
3.5*10^3=3,500
3,500+ 575,900=579,400
Step-by-step explanation:
Answer:
480 cm
Step-by-step explanation:
(wl+hl+hw)