Add.
–4.75 + 2.19
a.
–6.94
b.
–2.56
c.
2.56
d.
6.94

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

One integer is 5 more than another. their product is 104. find the integers