Evaluate the expression when y=-4. y²+5y +7​

Answers

Answer 1

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

Value of given expression is :

[tex]3[/tex]

[tex] \large \boxed{ \mathfrak{Explanation}}[/tex]

Let's Evaluate :

[tex] {y}^{2} + 5y + 7[/tex]

now, let's plug the value of y as -4

[tex]( - 4) {}^{2} + (5 \times - 4) + 7[/tex]

[tex]16 - 20 + 7[/tex]

[tex]23 - 20[/tex]

[tex]3[/tex]
Answer 2

Answer: 3

Step-by-step explanation:

(-4)(-4) +5(-4) +7 = 3

You replace Y with -4 and Solve


Related Questions

What is the value of 1/4 (38 – 14) + 3^3 devided by 9?

Answers

Answer:

9

Step-by-step explanation:

Answer:

The answer is 9

Step-by-step explanation:

Solve: (x ÷ 4) + 8 = 38

Answers

First you have to rewrite the equation:
(x ÷ 4) + 8 = 38

Second you have to write the division as fraction:
(¼x) + 8 = 38

Third you have to take off the unecessary bracket:

¼x + 8 = 38

Fourth multiply 8 and 38 by 4
x + 32 = 152

Fifth step move the constant to the right hand and change the sign.
x = 152 - 32

Then subtract:

x = 120

Hope this helps :))

What are the values of s and t?

Answers

Answer:

w = 48

x = 66

Step-by-step explanation:

The triangle in your picture is an isoceles triangle, meaning that IH = JH.

Which means that angle I is equal to angle J or x = 66.

Now you just have to add up all three angles to 180 degrees.

66 + 66 + w = 180

132 + w = 180

w = 48

Create a multi-step equation where the answer is 17. Write the equation and then show
how you solve the equation.

Answers

Answer:

(1 + 4²) x (√25) ÷ 10 x (√4) = 17

Step-by-step explanation:

(1 + 16) x (5) ÷ 10 x (2) = 17

(17) x (5) ÷ 10 x 2 = 17

(85 ÷ 10) x 2 = 17

(8.5) x 2 = 17

17 = 17

Hope this helps buddy!

-90 divided by -31 help​

Answers

Answer:

2.903225

Step-by-step explanation:

if you divide 2negativezs, you get a positive. -90/-31 =2.903225

Factorise; six x squared divide by three x squared

Answers

Answer:

The answer is 2.

Step-by-step explanation:

ON A TIME LIMIT PLS HELP!!!! thank youu

Answers

Answer:

RQS=110

TQS=70

Step-by-step explanation:

(12x+2)+(7x+7)=180

The two equations added together give us a straight line which is angle 180

19x + 9 = 180

19x = 171

We solve for x

x = 9

Now that we have x we plus in to each equation

RQS= (12(9)+2)

= 110

TQS=(7(9)+7)

=70

Erin buys 2 packs of potatoes costing £2 each, 3 packs of carrots for £3 per pack, and 3 turnips costing 90p each.
If she pays with a £20 note, how much change would she get in pounds, £?

Answers

Answer:

Step-by-step explanation:

2x2=4 pounds

3x3=9 pounds

3x0.9=2.7 pounds

4+9+2.7 = 15.7 pounds

20 pounds - 15.7 pounds = 4.3 pounds.

what type of angle is r

Answers

Answer:

radius i think

Step-by-step explanation:

i actually have like 5 mintues to finish this help

Answers

Answer:

x = 1.5m∠1 = 32.5m∠2 = 32.5

Step-by-step explanation:

Angles 1 and 2 are corresponding and they have equal measures since r and s are parallel.

Use the equation below and find the value of x:

m∠1 = m∠240 - 5x = 70 - 25x25x - 5x = 70 - 4020x = 30x = 30/20x = 1.5

Find the angle measure:

m∠1 = m∠2 = 40 - 5*1.5 = 32.5°

corresponding angles are equal

40-5x=70-25x20x=30x=30/20x=1.5m<1=m<2=70-25(1.5)=32.5°

Pls answer this question cuz i don't know what is the answer on this one

Pls it's on the picc

Just zoom if you don't clearly see it
THANK YOU IN ADVANCE

And Btw it's 50 points​

PRETTY PLSSSSS​S​​​

Answers

Answer:

12.D

13.C

14.A

15.B

16.A

17.B

18.D

19.A

20.A

and hey I don't know the answer to 11 th question as I don't know much about miles

PS: Have a nice day :)

factorise x^2 + 5x + 6= 0

Answers

Answer:

(x +2) (x+3) = 0  

x = -2  x = -3

Step-by-step explanation:

x^2 + 5x+ 6 = 0

To remember how to factor

key word remember word .......d. a. t. p, c

distribute x,  add two no's, that also multiply, put together, change sign see below.

step 1  distribute square brackets that mean x^2   =  (x   )  (x  )

step 2 add two numbers that add to get 5

step 3  that also multiply to get 6                            =   (+2) (+3) = 0

step 4  put together                                                  = (x +2) (x+3) = 0    

step 5  change sign to = x                                        =  x = -2  x = -3

>> Answer

_________

[tex] \: [/tex]

x² + 5x + 6 = 0

(x + 2)(x + 3) = 0

x + 2 = 0 or x + 3 = 0

x = 0 - 2 or x = 0 - 3

x = -2 or x = -3

671 divided by 24 I need help

Answers

Answer:

27.9583333333

Step-by-step explanation:

The functions p(x) and g(x) are shown below:
g(x) = 0.09%
P(x) = (0.09)
Which statement best describes the graph of p(x) and g(x)? (1 point)

The graphs will both have their y-intercept equal to 1.

The graphs will both have their y-intercept equal to 0.09.

The graph of p(x) will eventually exceed the graph of g(x).

The graph of g(x) will eventually exceed the graph of p(x).

Will give brainliest :)

Answers

Assuming that you actually mean that: p(x) = (0.09)^x, then the correct answer would be:

"The graph of g(x) will eventually exceed the graph of p(x)."  

This is because the function p(x) is an exponential decay function, and the function g(x) increases at a constant rate. Although p(x) would be greater at first, as the value of x increases, then g(x) will slowly catch up.

Rounding to the nearest tenth or nearest dime

Answers

what’s the context of your question?

Two parallel lines are cut by a transversal as shown below. Suppose m<1=34. Find m<6 and m<8

Answers

Ummm where is the picture


Could someone help me :(

Answers

Answer:

hope it helps.........

From an elevation of 2.5 feet above sea level, a bird dives 4 feet to catch a fish. How far below the surface is the fish?

Answers

Answer:

1.5ft

Step-by-step explanation:

It starts at 2.5ft, it goes down 4ft.

Hence, subtracting 2.5ft from 4ft:

4ft - 2.5ft = 1.5ft below the surface

Hope this helps and be sure to have a wonderful time ahead at Brainly!

Y>-3x-5 in linear inequality

Answers

Answer:

5>Bx-15 go on calculator if dont correct

Step-by-step explanation:

i hope it helps

pls answer my module i give 10 pts for this​

Answers

Step-by-step explanation:

what is the problem here you don't understand ?

you understand the words "equality" and "inequality" ?

this is all about the question, if something is equal to something else or not - meaning of they are the same or at least the same size.

an expression without an equal ("=") or unequal sign ("<", ">", ">=", "<=", "<>" - if you don't understand these symbols, please ask, they are simply basic keyboard symbols for the scientific symbols) is not any form of that - no equality, and no inequality.

so,

1. is NOT

2. is NOT because it has an equality symbol

3. is a quadratic inequality (when doing the multiplication of both bracket terms, there will be an x×x=x² part) - it has a ">" (greater) symbol

4. is a quadratic inequality (there is a x² term as highest power of x included) - it has a "<=" (smaller or equal) symbol

5. is a quadratic inequality (there is a x² term as highest power of x included) - it has a ">" (greater) symbol

Identify the slope and y-intercept of y = 5x+ 11

a. slope = 11; yint = 5
X b. slope = 5; yint = -11
c. slope = 5; yint = 11
d. slope = -5; yint = 11

Answers

the correct answer is c!

:

Using the slope-intercept form, the slope is −5.

The points (-1,-10) and (9,t) fall on a line with a slope of 1/10. What is the value of t.

Answers

Answer:

t = -9

Step-by-step explanation:

y2-y1 over x2 - x1 = t+10 / 10

-9 + 10 = 1

1/10 is the slope

what is the rate of change for x-2y=-8

Answers

Answer: y=1/2x+4

Step-by-step explanation:

Please help me I’ll give you 5 stars

Answers

Answer: x = √20

Step-by-step explanation:

x^2 = 20

x = √20

For detailed, step-by-step explanations you can visit my fiverr account: kesja_

I provide detailed explanations for math questions for as little as $1!

Zoey puts $1,560 into a saving account. The account pays 2.5% simple interest. How much interest will she earn in 3 years.

Answers

Answer:

$1,715  to fing out use a cosbnj vndbjerm c

Answer: $1,668

Step-by-step explanation: 2.5% of 1560 is 36. 36*3 is 108. 1560+108 is 1668.

mathematics canvas value of x

Answers

Answer:

D / 10

Step-by-step explanation:

X - 1 over 3 = 3

10-1 = 9/3 = 3

Answer:

[tex]value \: of \: k \: = 3 \\ \\ \frac{x - 1}{3} = k \\ put \: value \: of \: k \: which \: is \: 3 \\ \frac{x - 1}{3} = (3) \\ as \: 3 \: is \: dividing \: here \: it \: will \\ be \: multiplied \: on \: anthor \: side \: \\ x - 1 = 3 \times 3 \\ x - 1 = 9 \\ x = 9 + 1 \\ x = 10 \: \: \: answer \\ \\ so \: answer \: is \: option \: d) \: 10[/tex]

WorkOut Fitness Center gym charges $150 per year for membership plus $5 per visit. Jack went to the gym 135 time last year.
How much did he spend?

Answers

Answer:

$825

Step-by-step explanation:

You have to create an equation.

Your equation is x = 150 + 135y, "x" represents the total amount of money Jack spent that year, and "y" represents the 5 dollars that you have to pay every time you have to visit the gym and Jack went to the gym 135 times, so you have to multiply 135 and 5 which is 675.

We have broken the equation down to x = 150 + 675, so you just have to do 150 + 675 which is 825.

Jack spent $825 last year.

Hope this helps!

16) Virgil wants to buy a new mountain bike that costs $336. To earn money, he can either do
chores for his neighbor or do yardwork for his parents. He earns $32 for 4 hours of chores and he
earns $42 for 4 hours of yardwork. How much longer will it take him to earn the money if he only
does chores for his neighbor?
A) 6 hours
B) 10 hours
C) 12 hours
D) 15 hours

Answers

The answer is B
..........

2x10+5x1+6x(1/100)+4x(1/1000)

Answers

Answer:

25.064 or 25 8/125

Step-by-step explanation:

Remember PEMDAS

First do 1 ÷ 100 = 0.01, and 1 ÷ 1,000 = 0.001 .

Next multiply 2 and 10, 5 and 1, 6 and 0.01, and 4 and 0.001.

2 × 10 = 20

5 × 1 = 5

6 × 0.01 = 0.06

4 × 0.001 = 0.004

Now you have 20 + 5 + 0.06 + 0.004 =

20 + 5 = 25

25 + 0.06 = 25.06

25.06 + 0.004 = 25.064

Don't forget to check your answer. I checked already btw, and it's correct. :)

Hope this helped

I need help please and thank u​

Answers

Answer:

dyhsbddbshbsbsbsbs

hsbsbd

Step-by-step explanation:

hshsbzbsjsjsnsjwjsn

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