3 years ago

Is the function 2x-3y=7 a function?

Mathematics

1 answer:

alexandr402 [8]3 years ago

4 0

Answer:yes

Step-by-step explanation:because it a number from a function

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Help me please it is important

zlopas [31]

#1.
= -15 x^7

#2
= -605 a^6

#3
=5/y^-2
=5y^2

#4
=4 x^8 + 2 x^8
=6x^8

#5

= 3a^5 - 26a^5
= -23a^5

5 0

3 years ago

Which trigonometric function would you use to solve the problem?

umka21 [38]

you would use tan or cot

3 0

4 years ago

Which number is divisible by both three and nine?

horrorfan [7]

Answer:

765 is divisible by 3 and 9 I hope that this helps

Step-by-step explanation:

765÷9=85

765÷3=255

7 0

2 years ago

The Harrison family paid $14,400 in rent last year. The landlord has decided to raise rent 2.5% each year. How much will the Har

skelet666 [1.2K]

Answer: $16,200

Step-by-step explanation:

$14,400$ rent.

Raise of 2.5% (0.025)/year.

5 years.

Take the rent (14,400) and add 2.5% (0.025) of it (14400) for five (5) years.

$14400+0.025(14400)(5)$

$14400+1800\\=16200$

6 0

3 years ago

Need help on number one and three

Naya [18.7K]

An example for #1 would be that: 15 is divisible by 3, but not 9. every third multiple of 3, (9, 18, 27,...) is divisible by 9 because 9 is three times the size of 3.

For part two the first number that I thought of is 23.

4 0

3 years ago