2 years ago

Can someone help me with this- (WILL GIVE BRAINLIEST)

Mathematics

1 answer:

stiks02 [169]2 years ago

7 0

Answer:

2) No function

3) Function: y=30x

Domain: x≥0

Range: y≥0

4) Function: y=160

Domain: x≥20

Range: y=160

Step-by-step explanation:

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Can someone please help me with this one??

Naddik [55]

I’d be happy to help but all i see is a black screen

5 0

2 years ago

Read 2 more answers

-6x+6y=9 (1/2,2) please helppppp

morpeh [17]

Answer:

Not a solution.

Step-by-step explanation:

$-6x + 6y = - 9\\\rule{150}{0.5}\\-6(\frac{1}{2}) + 6(2) = -9\\\\-3 + 12 = -9\\\\9 =-9$

The final result is a contradiction. It is not a solution to the equation, and therefore, will not be on the line.

7 0

1 year ago

Uma escola possui 2500 alunos matriculados e 1200 foram selecionados para participar de um concurso de redação. Qual é a razão q

Inessa [10]

Answer:

12:25

Step-by-step explanation:

Número de alunos matriculados: 2.500

Número de alunos selecionados: 1.200

A proporção que representa o número total de alunos selecionados em relação ao número de alunos matriculados é dada como:

Número de alunos selecionados: Número de alunos matriculados

= 1200: 2500

= 12 : 25

4 0

2 years ago

Robert earns $300 every week. What equation shows the relationship between salary per week (s), number of weeks worked (w), and

aev [14]

Answer:

ti=s*w

Step-by-step explanation:

ti=total incom

s=salery per week

w=weeks worked

ti=s*w

3 0

3 years ago

Anna said that the product of 7/8 · 1 1/2 = 7/2<br><br>How can you tell that her answer is wrond?

Mazyrski [523]

Here is your answer:

1 1/2 = 3/2

7 × 3 = 21

8 × 2 = 16

Divided to equal $1\frac{5}{16}$ <--- Real answer:

The reason why she multiplied her answer wrong, she also "kept her original numerator and denominator."

Hope this helps!

5 0

2 years ago