2 years ago

Please help with this work

Mathematics

1 answer:

Deffense [45]2 years ago

4 0

Answer:

B = 80

Step-by-step explanation:

y = 4x

y = 1/2x + 280

Substitute one equation into another.

4x = 1/2x + 280

Combine like terms

3.5x = 280

x = 80

You might be interested in

1. Use the words below to complete the

lapo4ka [179]

Answer:

The dividend (3) is divided by the diviser (15) to create a quotient of 5.

4 0

1 year ago

A light bulb consumes 3600 watt-hours per day. How long does it take to consume 18900 watt-hours?

Pie

Answer

5 days and six hours or 126 hours

5 0

2 years ago

Read 2 more answers

Which expressions are equivalent to this expression?

Deffense [45]

4x+4

factor

4(x+1)

2(2x+2)

x+3x+42x+2x+1+3

Choices B,C,D

6 0

2 years ago

Read 2 more answers

A farmer has enough food to feed 20 animals in his cattle for 6 days. How long would the food last if there were 10 more animals

andrew11 [14]

Answer:

A farmer has enough food to feed 20 animals in his cattle for 6 days. How long would the food last if there were 10 more animals in his cattle? Here the number of animals and the number of days are in inverse proportion. Hence the food will last 4 days.

8 0

2 years ago

Write an equivalent expression for 8x + 9

siniylev [52]

Answer:

8+8+8+8+8+8+8+8+8.

Step-by-step explanation:

Just add 8 nine times.

3 0

2 years ago

Read 2 more answers