Which expression is equivalent to −4.6+(−0.4)+(−7.2) ? −(4.6−0.4)+(−7.2) (4.6+0.4+7.2) −4.6−(0.4+7.2) (4.6+0.4)+(−7.2)

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?