Answer:
2.88 minutes
Step-by-step explanation:
Solution can be found in attachment.
17. 3(4-2(-2))......3(2(-2)).....3(-4).....-12
18. 2(-3)-3(3)......-6--9......-6+9.....3
19. 1,234.6
Answer:
la respuesta a ambos es 1 porque si elevas cualquier numero a un exponente de 0 este queda en 1
Answer:
4 1/2
Step-by-step explanation:
x/6 = 15/20
Cross multiply
X x 20 = 6 x 15
20x = 90
Divide both sides by 20
x = 90/20
x = 9/2
x = 4 1/2