17 people was left on the bus
Answer:
b.
Step-by-step explanation:
you keep the hole number. times the exponent 's. since one of them are negative it will be a fraction.
There are two scales that may be possible for this scale model; one where it's for every foot and one where it's for every meter.
The for every foot would be better to find out since the scale would be easier to use.
First, you have to divide each sided by 4.2, since you want to find how many meters for each foot.

For every 1 foot used in the model, the actual will be 125 meters.
1 ft = 125 m
Answer:



Step-by-step explanation:
we know that
The speed is equal to divide the distance by the time
Let
x -----> the distance in miles
y ----> the time in hours

we have
The distance is equal to subtract 35 miles from 230 miles

The time is equal to subtract 1:30 pm from 4:30 pm

substitute in the formula of speed

<em>Isolate 3 hours</em>

<em>Isolate 195 miles</em>

Answer:
Step-by-step explanation:
step 1 simplified like terms -11k +3k =8k
step 2 incorrect should be -4k -20 on the left side distributive property
step 3 added 8k to each side
step 4 added 20 to each side
step 5 divided each side by 4