FOR THE LOVE OF GOD PLEASE HELP ME I WILL GIVE 30 points

FOR THE LOVE OF GOD PLEASE HELP ME I WILL GIVE 30 Points

Answers

Answer 1

Answer:

Eliminate y by adding equations (1) and (3) because the coefficients on y are opposites. Then eliminate y by multiplying equation (1) by 2 and adding it to equation (2).

Eliminate z by subtracting equations (1) and (2) because the coefficients are the same. Then eliminate z by multiplying equation (3) by 2 and adding it to equation (1).

Step-by-step explanation:

The variables have to be the same in both equations in the 2 × 2 system.

All of this should be included


Related Questions

PLS HELP Select all the expressions that are equivalent to 3b

Answers

Answer:

The equivalent expressions are A. and E.

Answer:

a, b, e

Step-by-step explanation:

a= 3b

b= 3b

c= b^3

d= b+3

e= 3b

I need help AGAIN lol- I'll mark brainliest :3
Simplify it- don't solve it. Show your work too please!

Answers

Answer:

you have to apply to both things in the bracket. its r^12*t^12

Step-by-step explanation:

r^12t^12 is your answer

PLEASE HELP QUICK !!!!!

Answers

Answer:

the value of P(B) = 1/3

Step By Step Explaination:

If A and B are two independent events, then P(A and B)=P(A) x P(B)  (i)

Put all values in (i), we get

1/6= 1/2  x P(B)

P (B) = 2/6

P(B) = 1/3

Hence The Value of P(B) = 1/3.

The graph of a sinusoidal function has a minimum point at (0, 2) and then has a maximum point at (3pi,6).
Write the formula of the function, where is entered in radians.

Answers

Answer:

f(x) = -2cos(1/3 x) + 4

Step-by-step explanation:

An expression is shown below. Which expression is equivalent to the expression shown?
- 2x(x + y - 3) + 3(- x + 4y) + y(3x + 5y - 3)

Answers

Answer:

where's the options

Step-by-step explanation:

i think you made a mistake

Where’s the expression we’re comparing :/

I need help with these questions please help it's due tomorrow​

Answers

6.12x^5 , 7. -40d^12,

which mixed number is equivalent to the improper fraction? 23/3

A. 6 5/3
B. 8 1/3
C. 7 1/3
D. 7 2/3

Answers

Answer:

72/3. d)

Step-by-step explanation:

You can mark me as brainiest if you want

Trigonometry Practice

Answers

Answer:

x= 33.9

Step-by-step explanation:

use cosine because x is the adjacent and 40 is the hypotenuse

set up your equation:

cos(32)= (x/40)

multiply both sides by 40:

40(cos(32))= (x/40)40

40(cos(32))= x

multiply 40 by the cos(32):

33.9 = x

PLEASE HELP ME I BEG OF YOU I REALLY NEED HELP

Answers

Answer:

5 percent is the difference between 10 and 5 because the ramp needs to be 5 percent but most average wheelchair ramps are 10 degrees and there is a 5 degree differance

Step-by-step explanation:

hope this helps

Answer:

5° is the difference

Step-by-step explanation:

One of the ramps is 5° and the other one is 10°. The difference between these 2 ramps is of 5°.

10 - 5 = 5

And as you can see in the image, the mid ray is what divided both of the other rays, and its right in the middle. Both rays combined gives you 10° as it shows, and half of 10 is 5. So the difference will be of 5°

Hope this helped!

Have a supercalifragilisticexpialidocious day!

Can anyone help me with this question please . I need to turn this in a few minutes.

Answers

Answer:

rip

Step-by-step explanation:

its been 5 min

What percent is in color?

Answers

Answer:

62%

Step-by-step explanation:

6 strips equals 60% because 6×10=60

2 squares equals 2% because 1×2=2

60+2=62

21. Carmen spent $1.28 for 8 pieces of
candy. How much would Carmen
have to pay for 15 pieces of candy?
A $3.40
B $2.40
C $2.10
D $1.65

Answers

Answer:

2.40

Step-by-step explanation:

It would be B. If you divide 1.28 by 8 you get .16. Then you multiply .16 by 15 to get your answer

alex, brian, and carlton competes the same weightlifting category this year and one of them won! the weight alex lifted plus the weight brian lifted was 220 kg. the weights lifted by alex and carlton totaled 240 kg. and the weights lifted by Brian and Carlton totaled 250 kg. How many kilograms did the winner lift

Answers

Answer:

135 kilograms, and Carlton lifted the most weights

Step-by-step explanation:

I don't really have a process for this, i just do trial and error *heh*

Alex = 105

Brian = 115

Carlton = 135

Find −2.45−(−3.9)
-
2
.
45
-
(
-
3
.
9
)
. Write your answer as a decimal to the nearest hundredth.

Answers

The nearest hundredth is  1.45.

How to find  nearest hundredth?

Any decimal number is rounded to the nearest hundredth by the term "to the nearest hundredth.

Find −2.45−(−3.9)

Remove the parenthes:

-2.45+3.9

calculate the sum or diffrerece

1.45

round the number 1.45

The answer is 1.45

Any decimal number is rounded to the nearest hundredth by the term "to the nearest hundredth." A hundredth is 1/100 or 0.01 in decimal form. For instance, 2.17 is the result of rounding 2.167 to the nearest tenth.Look at the next place value to the right to round a number to the next hundredth (the thousandths this time).

To learn more about nearest hundredth refer to:

https://brainly.com/question/15676189

#SPJ2

The decimal point is the dot that separates the whole number from the fractional part of the number.

The decimal to the nearest hundredth exists 1.45.

What is meant by decimal number?

Integer and non-integer numbers are often expressed using the decimal numeral system.

Decimals are a type of number in algebra that have a whole number and a fractional portion separated by a decimal point. The decimal point is the dot that separates the whole number from the fractional part of the number.

The term "decimal" refers to the base-10 number system, which is arguably the most widely used. The ten single-digit numbers that make up the decimal number system are 0 through 9, or just 1, 2, 3, 4, 5, 6, and 7. 10 is the number that follows 9. 20 comes follows the number 19, and so on.

Any decimal number is rounded to the nearest hundredth by the term "to the nearest hundredth.

Let the given equation be −2.45 − (−3.9)

= -2.45+3.9

simplifying the above equation, we get

= 1.45

Therefore, the decimal to the nearest hundredth exists 1.45.

The complete question is:

Find -2.45-(-3.9). Write your answer as a decimal to the nearest hundredth.

To learn more about decimal number refer to:

https://brainly.com/question/1827193

#SPJ2

If line q has a slope of -3/8 what is the slope of any line perpendicular to q?

Answers

Answer:

new slope = 4/3

Step-by-step explanation:

-3/8 is perpendicular to the new slope

=> new slope = -8/3 * -1/2

= 8/6

= 4/3

please give me brainliest if it is helpful for you

Can someone help me out I need help!

Answers

Answer:

15x*45 i think

Step-by-step explanation:

Pretty sure it’s 15x*45


With method please

Answers

Answer:

57.8º

Step-by-step explanation:

According to the law of sines [tex]\frac{sinA}{a}[/tex] = [tex]\frac{sinb}{b}[/tex] = [tex]\frac{sinc}{c}[/tex].

In this triangle we have two sides with two of their angles.

Let's make 8 cm side a with 38º as its angle, and 11 cm side b with x as its angle.

[tex]\frac{sinx}{11}[/tex] = [tex]\frac{sin38}{8}[/tex]

Now we multiply both sides by 11 to get rid of the denominator on the left.

sinx = [tex]\frac{11sin38}{8}[/tex]

To find x, we use inverse sine.

x = sin⁻¹ (11sin38/8)

Plug this into a calculator, and you will get 57.837.

Round this to 57.8º

Hope this helps!

-x -2+15x
Please help! I need the steps too!

Answers

Answer:

15x square

Step-by-step explanation:

-x-2+15

x+15x

15x square

Find the measure of the arc or angle indicates

Answers

Answer:

b

Step-by-step explanation:b

PLEASE HELP NOW,WILL GIVE BRAINLEIST!!!

Simplify the expression and show all work.
9(3x+4y+10)+4(5x-2y-4)

Answers

Answer:

47 x  + 28 y  + 74

Step-by-step explanation:

Which transformation does not change the orientation of a figure?

Answers

Answer:

Rotation, translation (shift) or dilation (scaling) won't change the fact that the direction A->B->C is clockwise. Use now a reflection of this triangle relative to some axis. For instance, reflect it relative to a line BC.

Step-by-step explanation:

Pleaseeee helpp answer correctly !!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!

Answers

Answer:

x = 87º

Step-by-step explanation:

opposing angles in quadrilaterals are equal, so x = 87º

f(x)=300x(4/5)^x help me please

Answers

Answer:

The Answer is x = 0

Step-by-step explanation:

Your welcome :)

PLEASE HELP WILL GIVE BRAINLEST
Which of the following statements is not true?

-1 < -1.5
1.7 > 1

0.01 < 0.1

Answers

Answer:

-1 < -1.5

Step-by-step explanation:

when using negative numbers, larger numbers will be smaller. so even tho 1.5 seems to be .5 bigger, it is negative, so it is .5 smaller

Pleaseeeee helppp answer correctly !!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!

Answers

Answer:

x = 6

Step-by-step explanation:

AC = 5x - 24

AO = 3

AC and BD bisect each other at point O. This means AC ≅ CO.

So, 2(AO) = AC.

2(3) = 5x - 24

Multiply.

6 = 5x - 24

Combine the constants.

30 = 5x

Divide by 5.

x = 6

Can somebody plz help give the correct equations for both of the word problems (only if u done this before) thx :D

WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST :DD

Answers

Answer:

A. 12 cm

B. brent scored 9

HOPE THIS HELPS YOU

1. h = b + 5

when b = 7,

h = 7 + 5

=> h = 12

2. o = 4b

when o = 36,

36 = 4b

=> 36/4 = b

=> 9 = b

write the word sentence as an equation and then solve the equation
-13 is 4 less than a number n.
for brainiest :)

Answers

Answer:

EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE

Step-by-step explanation:

Answer:

-9=n

Step-by-step explanation:

-13=4-n

+4 to both sides to get n by its self

-13+4=9

-13-4=9

-9=n

Chuck goes to a community college. There is an enrollment fee of $207.55, plus $223.07 per credit hour. Which equation
shows C, the total cost of attending the community college, for x credit hours?
OA.
C= $207.55x - $223.07
OB.
C= $207.55x + $223.07
O C.
C= $223.07x + $207.55
OD.
C = $223.07x- $207.55

Answers

C I believe sorry I it wrong

what is the answer to this question?

Answers

Answer:

-25x +  27

Step-by-step explanation:

-7x+9(-2x+3) =  

-7x-18x+27 =

-25x+27 =

Help please I need help

Answers

Answer:

21/29

Step-by-step explanation:

adjacent/hypotenuse

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