I work five days a week for eight hours a day last month I work 20 days my truck it’s 21 miles per gallon I drive an average speed of 45 mph I drive about 350 miles per day gas cost $3.499 per gallon how much money did I spend on gas last month

$1166.32

Step-by-step explanation:

We are given that

Total number of working days=20

Average speed of truck=45mph

Distance drive per day=350 miles

Distance traveled in 1 gallon=21 miles

Cost per gallon=$3.499

We have to find the money spend on gas

Total distance traveled in 20 days=

Total gas used in 20 days=

Total gas used in 20 days=333.33 gallon

Cost of 333.33 gallon=

Cost of 333.33 gallon=$1166.32

Hence, money spend on gas last month=$1166.32

if x decreases by 4 then y increases by 10

step-by-step explanation:

r and t.

both are 64 degrees.