All categories

3 years ago

What expression is equivalent to (x+7)+3y

Mathematics

1 answer:

Marizza181 [45]3 years ago

3 0

Answer: (3y) + 7+x

Step-by-step explanation:

You just flip and then their equivalent

You might be interested in

What is the rate of change ?

postnew [5]

The rate of change is also called the slope
the formula foe the rate of change is (y2-y1) / (x2-x1)

x1 = -3
x2 = 6
y1 = 14
y2 = -1
rate of change = (-1 - 14) / (6- (-3)
= -15 / 9
= -5/3

3 0

3 years ago

HELP ME PLEASE I REALLY NEED HELP!? :(

Aleksandr [31]

Just answers since long and many simplifiction
it's like doing those multiplication memory things that had like 100 questions but now with algebra fractions

5. fourth or $\frac{5x-15}{x^{2}-3x-28}$
6. third or $\frac{4x+25}{x^{2}+5x+4}$
7.the answe ris x+3 since it can be factored out of the 5x+15 tingie (second )
8. fourth or $\frac{x^{2}+4x}{4}$
9. fourth or $\frac{2y+6}{9y-7}$ times $\frac{3}{2}$
10. third or $\frac{(x+3)(x+8)}{(x-8)(x-8)}$
11. second or $\frac{x-5}{x-4}$
12. third or 11(x+7)=60

5 0

3 years ago

A college Statistics class conducted a survey concerning community attitudes about the college's large homecoming celebration. T

gogolik [260]

Answer:

A) Yes

B) No

C) No

D) No

Step-by-step explanation:

A) Yes, every telephone number that could occur in that community will have an equal chance of being generated because the telephone numbers were generated randomly.

B) No, this method of generating telephone numbers would not result in a simple random sample (SRS) of local residences because the first three digits were generated in a different random way than the last four digits.

C) No, this method would not generate an SRS of local voters because not everybody will be pick up when they call because they may not be at home or they may be too busy to pick up.

D) No, this method is not unbiased in generating samples of households because there will be nonresponse bias since not everyone will pick up the call

4 0

3 years ago

Which function is even? Check all that apply.

iris [78.8K]

im pretty sure its

(A) y=cos x

(B) y=sec x

5 0

3 years ago

An angle is inscribed in a circle. The arc intercepted by this angle is 40 degrees. What is the measure of the inscribed angle?

iogann1982 [59]

The right answer is B

8 0

3 years ago