Answer:
Step-by-step explanation:
13. -2(4)= -8 14. 6(-5)= -30 15. 3(-5)(2)= -30
16. -12(4)= -48 17. -4(2)^2= -64 18. (-5)^2= -25
19. -5(-3)(4)= =60 20. 13(-5)(2)= -130. 21. 3(-3)= -9
Hope this helps!
420 km
75 times 5 = 375
75/10 = 7.5 times 6 = 45
375 + 45 = 420
See attached
The answers added on the picture
$777.60
8/100 = 0.08
0.08 * 720 = 57.6
57.6 + 720 = 777.6
