3 years ago

Please help me with this question

Mathematics

1 answer:

Sonbull [250]3 years ago

4 0

1. 7
2. 2
3. not sure
4. not sure
5. 1,000
6. 350
7. 40
8. 14

You might be interested in

A segment has endpoints at (3,−4) and (3,−17) How many units long is the segment?

Zigmanuir [339]

The segment is 13 units long.

4 0

3 years ago

A survey of 120 students found 100 like music, 80 like dancing, and 75 like both. How many like music or dancing (or both)?

Fed [463]

Answer:

75 students out of 120

Step-by-step explanation:

75/120

4 0

3 years ago

Tickets for the homecoming football game are being sold for $12 for alumni and $7 for students. The stadium holds a maximum of 5

12345 [234]

12a + 7(2000) > = 38000
12a + 14000 > = 38000
12a > = 38000 - 14000
12a > = 24000
a > = 24000/12
a > = 2000 <==== at least 2000 alumni would have to buy tickets

8 0

3 years ago

Is x = 3 a solution of the equation 3x − 5 = 4x − 9? Explain.

Vika [28.1K]

Answer:

no because on is equal to 3 when plugged in and the other is equal to 4 when plugged in.

Step-by-step explanation:

$3(3)-5=4\\4(3)-9=3$

5 0

3 years ago

2x^2 / x^2 - y^2 - x^2 / xy - y ^ 2

Juliette [100K]

Answer:

2 - 2y^2 - x/y

Step-by-step explanation:

2x^2/x^2 = 2

and

x^2/xy = x/y

therefore

2x^2/x^2 - y^2 - x^2/xy - y^2

= 2 - y^2 - x/y - y^2

= 2 - y^2 - y^2 - x/y

= 2 - 2y^2 - x/y

6 0

3 years ago