If a=3 and b=7, find the value of
2a + 3b​

Answers

Answer 1

Answer:

27

Step-by-step explanation:

here's your solution

=> a = 3

=> b= 7

=> the given expression is ( 2a + 3b)

=> bu putting value of a and b in equation

=> we get , (3*2 + 7*3)

=> 27

hope it helps


Related Questions

I need help
4x^2-8x-23=0

Answers

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Answer: Check the screenshot below!

Explanation:

I hope this helped!

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- Zack Slocum

*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆

HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP

Answers

Answer:

C

Step-by-step explanation:

Hello There!

The height of the water starts at 3 feet and its receding at a rate of .75 feet an hour

receding means to move farther away from previous position

so the equation would be

3-.75t

or

-.75t + 3

So we can conclude that the answer is C

plzzz help! what expersion is equivalent to it?

Answers

Answer:

[tex]64x^{12}[/tex]

Step-by-step explanation:

We have to use the law of indices for finding the equivalent expression.

[tex](8x^{5})^{2} = 64x^{10}[/tex]  We square 8, which is 64 and multiply the two powers.

[tex](x^{4})^{\frac{1}{2}} = x^{2}[/tex]  We multiply the 2 powers giving us, [tex]\frac{4}{2}[/tex], which simplifies to 2.

[tex]64x^{10}[/tex] × [tex]x^{2}[/tex] = [tex]64x^{12}[/tex]  This is the answer as we multiply the two indices together.

I hope this helps!! ^-^

Answer:

64x¹²

Step-by-step explanation:

(8x^5)^2 × (x^4)^1/2

64x^10 × (x^4)^1\2

64x^10 × x^2

Calculate:

64x^12

4% of what number is 44?

Answers

Answer: its 1,100

Step-by-step explanation:

the answer is 1.76!








-6 + 3x = 9
Solve for x

Answers

Answer:

5

Step-by-step explanation:

3x = 15 (you add the 6 over)

x = 5 (you divide by 3)

A one side open cylinderical drum has inner radius 28 cm. and height 2.1 m. How much water you can store in the drum. Express in litres. (1 litre = 1000 cc.)​

Answers

Answer:

Hence, 5174.4litres of water can be stored in the drum.

Hope it helps..

Have a great day :)

Answer:

volume is equal to πr²h

ie

3.14 × 28² × 210

=516,969.6

divide the result by 1000

516.969litres

Three line segments have measures of 17 units, 11 units and 12 units. Will the 1 point
segments make a triangle? *
O No
O Yes

Answers

Answer:

No

Step-by-step explanation:

The smaller amounts (11 and 12) have to add to be equal to or greater than the larger amount (17).

Hope it helps!

Answer:

No

Step-by-step explanation:

Because the formula for finding the hypotenuse of a triangle is a^2+b^2=c2.

so it will be 11^2 + 12^2 = c^2

find the area of the figure

Answers

Answer:

the area is 34 in to that round up

Step-by-step explanation:

the answer is 27 in

Can someone help me with 2 questions please please

Answers

QUESTION 1: False


Question 2

1. Less than it equal to (a)
2. Greater than (c)
3. Greater than it equal to (d)
4. Less than (b)

Function Notation
f(-4)=___

Answers

f(x) = x² - 2x

f(-4) = (-4)² - 2(-4)

f(-4) = 16 + 8

f(-4) = 24

pls help 100points
i really need help on this ​

Answers

Step-by-step explanation:

5) To separate chapter and verse in scripture. Example: The Sunday school class studied James 4:10

6) To separates hours from minutes. Example: Our soccer game starts at 7:30.

7) To show ratios Example: Pour in the milk and water at a 3:1 ratio.

Directions: Fill in the missing colons

1) I gave you the spray bottles for one reason to clean the windows

:I gave you spray to clean the Windows.

2) You will need the following ingredients milk, sugar, flour, and eggs.

:you will need milk ,sugar,flour and eggs.

3) Johann set the alarm clock for 6 00

:Johann set the alarm clock for 6:00 to get up early in the morning.

4) My father ended every conversation the same way "Don't give up

:my father ended every conversation by saying "Don't give up".

5) Dear Mr. Kurasu of the Kiragowa Corporation

=dear Mr.Kurasu is member the Kiragowa Corporation

6) Mix the oil and vinegar at a 2 ratio1

:mixed the oil and vinegar at ratio 2:1.

have invited the following people to my party Kevin, Amy, and Keeley

I need the answer pliss​

Answers

Answer:

Im sorry never did this before

Calculate the commission amount for the sale.

7% commission on a $2,560 sale​

Answers

Answer:

$179.2

Step-by-step explanation:

7% of 2,560 is 179.2

What method could be used to prove the triangle congruent?

Answers

The answer is A) SSS

In triangle nop the measure p=90degrees n=27 degrees and pn= 50 feet find the length of no to the nearest tenth

Answers

Answer:

56.1feet

Step-by-step explanation:

Triangle NOP is a right angled triangle;

NP is the adjacent side = 50feet

NO is the hypotenuse

m<N = 27degrees

Using the SOH CAH TOA identity;

Cos theta = Adjacent/Hypotenuse

Cos m<N = NP/NO

Cos 27 = 50/NO

NO = 50/cos27

NO = 50/0.8910

NO = 56.1 feet

Hence the length of NO to the nearest tenth is 56.1feet

factorise -21t²+12t+33​

Answers

Answer:

3(−7t+11)+(t+1)

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Explanation:

~ Combine like terms

~ Like terms have the same variables

−21t^2 + 12t + 33

= 3(−7t + 11) + (t+1)

Which gives you your answer.

Your adding these/Polynomial

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Leme know if im wrong. Math isnt my forte.

GL.

Factor x2 − 8x + 9.

(x − 9)(x − 1)
(x + 9)(x + 1)
Prime
(x + 9)(x − 1)

Answers

Answer:

-8x+9

Step-by-step explanation:

Answer:

The answer is Prime

Step-by-step explanation:

Attached photo for proof

A TV has an original price of $499. Find the new price of the TV after a 10% increase.

Answers

Answer:

$548.9

Step-by-step explanation:

$499 x (1+10%) = $ 548.9

Please this is a test

Answers

5

you use the formula a^2+b^2=c^2

a=3, b=4

3*3=9 and 4*4=16

16+9=25

square root of 25 is 5.


5 is the answer

Answer:

5

Step-by-step explanation:

Pls help me but pls dont send me a link im begging u

Answers

Answer:

Step-by-step explanation:

24 + 3r >= 100 is the equation

Answer:

I dont know the 1st one but the bottom one is

Yes

(12pts) Which equations are equivalent to 8-x

Answers

Answer:

b,d and g aswell

Step-by-step explanation:

Answer:

hi there is my android tablet still available for sale and only 50 buks

These are questions about triangles. The teacher has already done one but I don’t know how to do the rest. Please help me! :(

Answers

Step-by-step explanation:

To help you, Remeber the SOHCAHTOA rule

When It asked to find sin, cos, tangent of a angleIf you finding the sin of a angle you must find the side that is Opposite then put it over the hypotenuse I'll do 3,6,7,8 for you.

For 3,The side that is opposite of c is 28 and the hypotenuse (which is the longest side of the triangle) is 35. So the answer is 28/35. or 4/5.

For 6, 32 is opposite of A and 40 is the hypotenuse so

32/40 or 4/5 is our answer.

For 7, 24 is opposite of Z and 40 is the hypotenuse so

24/40 or 3/5 is the answer.

For 8, 14 is opposite of Angle C and 50 is our hypotenuse so

14/50=7/25 is our answer

COS

To find cos it is adjacent/hypotenuse

For 2 the adjacent side to C is 16 and the hypotenuse is 34. so our answer is 16/34 or 8/17.

For 5, the adjacent side is 30 and the hypotenuse is 34 so our answer is 30/34 or 15/17

For 9, the adjacent side is 24 and hypotenuse is 30 so our answer is 24/30 or 5/6.

TAN

TO FIND TAN, it is Opposite/Adjacent

4, the opposite side is 32 and the adjacent is 24 so our answer is 32/24 or 4/3.

10, the opposite side is 27 and the adjacent is 36 so our answer is 27/36 or 3/4

Which graph best represents only the solutions to -3a + 1/2 <=8 hurry pleaseeeeee

Answers

Answer:

a≥-5/2

Step-by-step explanation:

Find the first 5 terms in the following sequence:

Answers

Answer:

23,30,37,44,51

Step-by-step explanation:

an = an-1 +7

We know a1 =23

a2 = a1 +7 = 23 +7 =30

a3 = a2 +7 = 30+7 = 37

a4 = a3+7 = 37+7 = 44

a5 = a4+7 = 44+7 = 51

The first 5 terms

23,30,37,44,51

logarithm
[tex] log(53.75) [/tex]

Answers

Answer:

log(53.75) ≈ 1.73

Step-by-step explanation:

Not sure if this was a question but I just put it into my calculator.

28 is equal to _____ hundredths

Answers

Answer:

2.8 I think

Step-by-step explanation:

plz tell me if its wrong

write an equation of the line that passes through (4,-1) and is parallel to the line -3x +y= 7

Answers

Answer:

y = 3x -13

Step-by-step explanation:

y = 3x + 7

-1 = 3(4) + b

-1 = 12 + b

-13 = b

y = 3x -13

HELP FAST: ( FOR 20 POINTS)
Louis says that the line shown on the scatter plot is a good line of fit for the data because there are two points that lie on the line. Is Louis correct? Explain your reasoning.

Answers

No because if you want a more accurate line plot the dots needs to be packed closely together

Which equation is not an example of a direct variation
Y=-7x-1
Y=5/16x
Y=4x
Y=-9

Answers

Last one y=-9




Step by step explanation:

Help asap
What is an equation of the line that passes through the points (-4,3) and (-8,0)?

Answers

Answer:

The equation is y= 3/4x + 6.

Step-by-step explanation:

Hope this helps!

ok na bro check in hoogle

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