Use an inequality symbol (< , > , =, ≥) to compare −17 −1

a. > b. = c. ≥ d. <

D. <

Step-by-step explanation:

-17 is less  than -1.  Think of it as going down stairs.  Who is lower? The person 17 steps down or the person 1 step down.  17 steps down.  

-17 < -1

add all the numbers and check the ones place.

the answer is 486. as the ones place is more than 4, the estimation will be the next 10 ie, 490

$450

step-by-step explanation:

first, you have to multiply 150x2=300

next, you have to add 150+300= 450