H(-10)=70
because when you input -10 in for each a, it will equal 70
Well, if 1 mile = 1.6 kilometers and he's traveling at 18mph, then do 18 x 1.6 which = 28.8.
So, this is his current speed in kph
3 x 28.8 = 86.4
They will have traveled 86.4 kilometers
(I haven't worked with this kind of math in a while so correct me if I'm wrong!)
Answer:
15 miles
Step-by-step explanation:
10x1.5=15
Answer:
An equation has an equal sign between two expressions, while an inequality has a ≤ or ≥ sign.