Don’t know how to do this someone please help

For example
1. 5 - 2 = 3
Since x = 5 you replace the x for five.

2. 8 - 3 x 2 = ?
When a variable is next to a number it just means to multiply.

Remember just replace the letter with the number.

What do jane knows to plan her visit

At a constant it will take one hour to travel 32 mi.at that speed it will take 1/2 hr to travel the remaining 16 mi.it will take 1+1/2 hr to travel the 48mi @ 32mph.so 1 hr = 60 min& 1/2 hr = 30 min1+1/2 hr = 90 min.there are 60s in each 90 × 60 = 3600 seconds.the real question seriously is he why are they driving so slow? ! lol.