Is negative 7+9= -9+7 true, false, or open

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases

Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?

Plz : denver is about 5,200 feet above sea level. which number line best represents this integer?