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Gre4nikov [31]
3 years ago
9

PLEASE HELP ITS A GRADE

Mathematics
1 answer:
devlian [24]3 years ago
6 0

Answer:

1) A , 2) C , 3) D

Step-by-step explanation:

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Four students were discussing how to find the unit rate for a proportional relationship.Which method is valid?
jenyasd209 [6]

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Step-by-step explanation:

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The local movie theater reported loses of $175 each day for three days. What was the loss for the fourth day?
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3 years ago
João gosta muito de animais de estimação e de charadas. Certo dia um amigo perguntou-lhe quantos cachorros e quantos gatos ele t
anastassius [24]

Responda:

a) 3 e 4

Explicação passo a passo:

Deixei :

Número de cães = x

Número de gatos = y

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De (2)

x = 1 + y

Coloque em (1)

2 (1 + y) + 3y = 17

2 + 2y + 3y = 17

2 + 5y = 17

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y = 15/5

y = 3

x = 1 + y

x = 1 + 3

x = 4

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3 0
3 years ago
What is the standard form of this expression?<br> (4y - 9/2y - 3)
shepuryov [24]

Answer:

-1/2y-3

Step-by-step explanation:

4y-9/2y-3

8/2y-9/2y-3

-1/2y-3

4 0
3 years ago
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