3x-6y=30 solve for x

Answers

Answer 1

Answer:

Step-by-step explanation:

x = 10+2y

Answer 2

Answer:

answer: x = 10 + 2y

Step-by-step explanation:

Move all terms that don't contain x to the right side and solve.


Related Questions

Maximize Y = 1.27 - 0.03x - 0.05y, using the constraints:
x>_0
y>_0
Y>_-x+10
Y<_-x+15
y<_2/3 x

sorrry I couldnt write it any better

Answers

Answer:

a. x(2+3x)b.x= 0, −2/333. a. 2x2(3x−1) b.x= 0, 1/335. a. (x−1)(x−7)b.x= 1, 7 37. a. (x−3)(x+4)b.x= 3, −439. a.

Step-by-step explanation:

When I am doing exponential functions, amd need to graph, how do I figure out what the points are for f(x)=3(6)^(x-1)-5? The five is not an exponent.​

Answers

Answer:

Attached

Step-by-step explanation:

Write an expression equivalent to 6 - 4(3 - 6m) + 12m that is the product of two factors. Show your work.

Answers

Answer:  6(6m - 1)

Step-by-step explanation:

6 - 4(3 - 6m) + 12m

= 6 -12 + 24m + 12m

= 36m - 6

= 6(6m - 1)

How many times larger is 6*10^ 7 than 3*10^ 6 ?

Answers

Answer:

20

Step-by-step explanation:

step 1: Evaluate the expressions

6*10^7 = 60,000,000

3*10^6 =  3,000,000

step 2: Devide

60,000,000 / 3,000,000 = 20

so 60,000,000 is 20 times larger than 3,000,000

Your teacher might want you to use a different method, but I believe this is the simplest way. If you have any questions feel free to ask away

Answer:

20

Step-by-step explanation:

[tex] \dfrac{6 \times 10^7}{3 \times 10^6} = \dfrac{6}{3} \times 10^{7 - 6} = 2 \times 10^1 = 20 [/tex]

Carter has a pool that can hold a maximum of 450 gallons of water. The pool already contains 150 gallons of water. Carter begins to add water at a rate of 8 gallons per minute. He wants to know how many minutes he needs to reach its maximum capacity. Let m represent the number of minutes. almost forgot:
Write an inequality that represents this problem.

Answers

450-150=300
300 divided by 8= m
M= 37.5 minutes

4. What method can be use to prove the triangles below are congruent?

(look at the photo for answer options)

Answers

Answer:

congruent by Angle Angle Side (AAS)

If my answer is right then please follow me

need followers :-)

Urgent!
Quadrilateral ABCD is inscribed in the circle. What is the measure of angle C?​

Answers

Answer: 92

Step-by-step explanation: Angles in an inscribed quad are supplementary and add to 360.

First solve for x:

2x+34=180

x = 73

Then, solve for c

3x + 49 + c = 360

3(73) + 49 + c = 360

268 + c = 360

c = 92

ANSWER QUICK PLEASE!!

The horizontal axis found on the coordinate plane is the y-axis.

true or false?

Answers

Answer:

True

Step-by-step explanation:

Answer:

false! y-axis is up and down. x-axis is side to side

Step-by-step explanation:

Three semicircles are placed in a rectangle, as shown below. The width of the rectangle is 11m. Find the area of the shaded region. Use the value 3.14 for pi , and do not round your answer.

Answers

Answer:

para Es que yo soy español y no te entiendo

1/2x+4=9 solve for x.. Help?

Answers

Answer:x=10

Step-by-step explanation:

Step 1: Subtract 4 from both sides.

Step 2: Multiply both sides by 2.

Answer: x=10

Step-by-step explanation:

1/2x+4=9

      -4  -4

1/2x=5

multiply by 1/2 on each side

x=10

Find the sixth term of a geometric sequence with which a, =-3 and r=-2.​

Answers

Answer: 96

Step-by-step explanation: a is the initial term, and r is the ratio by which a increases. Multiplying -2 by -3 five times gives this sequence: -3, 6, -12, 24, -48, 96


Sarah's pay for two weeks was
$158.16. If she worked 8 hours the
first week and 4 hours the second,
what was her rate of pay?
A $3.23 per hr B$22.60 per hr
C $13.18 D $31.64 per hr

Answers

The answer to the question is C.

I WILL GIVE U BRAINLYIST FIRST TO ANSWER RIGHT

Answers

Answer:

D

Step-by-step explanation:

Its D because thebsample of 2 is noticed

50point for answer + brainliest

Answers

Answer:

a) 4³ = 4×4×4 = 64

so answer is 4³

b) (3²)⁶ = 3²×⁶

= 3¹²

so answer is 3¹²

c) 125 = 5³

(5⁴)⁷ = 5²⁸

= 5³ × 5²⁸

= 5³¹

Answer:

a, 4 the power of 3

b,3 the power of 12

c, 5 the power of 31

Step-by-step explanation:

a. prime factorization of 64 is 4^3

b. 2.6=12 so  it became 3^12

c. prime factorization of 125 is 5^3 then 7.4 =28

so 5^3 . 5^28 = 5^31

Estimate the circumference of the following circles:
d = 10cm
r = 7 cm
d = 15 m

Answers

Answer:

43.98

Step-by-step explanation:

Circumference= 2πr

so it would be 2x3.14x7=43.98

Answer:

1. 31.42cm

2. 43.98cm

3. 47.12cm

Step-by-step explanation:

Multiply the diameter by pi,

Since the radius is just half of the diameter, make it 14 then multiply by pi

X =(5x - 10)
130°
Find x

Answers

Answer:

Step-by-step explanation:

5x-10  = 180-130

5x-10 = 50

5x = 60

x = 12°

$10,000 is invested at 0.75% annual interest for 3 years. a. Simple interest

Answers

The answer is $225 in interest and In total with interest it’s 10,225

3. A teacher made a copy of a map. To make the map easier to see, the teacher enlarged the area of the map by 38%. Let d represent the area of the original map. The expression d + 0.38d is one way to represent the area of the new map. Write two expressions that represent the area of the new map.​

Answers

Answer:

1.38d

Step-by-step explanation:

PLS HELP !! I WILL MARK BRAINLIEST!!!

Question
.........
The number of bacteria in a Petri dish quadruples every hour. How many bacteria are in the dish after 5 hours if there were originally 10 bacteria?​

Answers

The correct answer is 10,240.
I think the answer is 10,240

Please. I’m begging for help. I have no idea what to do. Could you possibly explain on how to do it

Answers

99% sure this I correct
8-6=2
6/15=2/a
a=15•2/6
a=30/6
a=5

X=a+15
X=5+15
X=20

If 20% of a number is 60 and 55% of the same number is 165, find 75% of that
number.

(Please be quick :) )

Answers

Answer:

300

Step-by-step explanation:

hope this helps!!!!

Answer:

225

Step-by-step explanation:

Hope this helps:)

ill mark brailist plss help

Answers

The answer to your question is 3 43/65

Sponsoring a donkey costs £2 a month. Which calculation will help Beth work out how many years she can sponsor a donkey for with £80. A) 80-2 X 12 B) 80/2 X 12 C) 80/12 ÷ 2. D) 12 X 2 ÷ 80​

Answers

Answer:

B

80/2×12 becouse one year it costs 12×2 since its 12 months .

Find the area of the circle. Round your answer to the nearest hundredth.
2 cm

Answers

Answer:

12.57 if 2cm is the radius,

3.14 if 2cm is the diameter

Step-by-step explanation:

If the radius 2cm

A = πr^2 = π·2^2 ≈ 12.56

If the diameter 2cm

A= πr^2 = π·1^2 ≈ 3.14

Find the slope of the line that passes through the points (-3, 2) (5, 4).
O 1/8
O 2/8
O 3/8
1
4
HURRY PLS THIS IS TEST!!

Answers

Answer: 1/4

Hope this helps : )

What is m ∠ ZUB?
23.7°
32.8°
33.5
57.2°

Answers

Answer:

23 .7 ruim

57.2 sol

32 .8 mais ou menos

tchau bj

25. Tickets to a movie cost $5 for adults and $3 for students. A group of friends purchased 18 tickets for $82.00. How many adults ticket did they buy?

26. A farmhouse shelters 10 animals. Some are pigs and some are ducks. Altogether there are 36 legs. How many of each animal are there?

Please help with steps

Answers

Hope this helpsssssssssssssssssss

A hot chocolate recipe calls for three teaspoons of cocoa for every cup of milk. How many teaspoons of cocoa are needed for a batch that uses six cups of milk?

Answers

Answer:

18 tsp of cocoa

Step-by-step explanation:

3 tsp : 1 cup

? tsp : 6 cups

6 / 1 = 6

3 x 6 = 18

If a Point E lies between two points D and F such that DE = EF, then prove that DE = 1/2 DF. Explain by drawing the figure.​

Answers

Answer:

Step-by-step explanation:

DE = EF

DF = DE + DF

     = DE + DE

DF = 2DE

2DE = DF

DE = (1/2)DF

Solve the following quadratic equation
(x-18)^2=1.
A. x = 19 and x = 17
B. x = -19 and x = -17
C. x = -19 and x = 17
D. x = 19 and x = -17

Answers

the answer is A. x=19 and x=17

To solve the quadratic equation (x - 18)^2 = 1, we can take the square root of both sides and consider the positive and negative roots. Here's how we can proceed:

Taking the square root of both sides gives us:

x - 18 = ±√1

Simplifying the square root of 1, we have:

x - 18 = ±1

Now, let's solve for x by considering both the positive and negative cases:

Case 1: x - 18 = 1

Adding 18 to both sides:

x = 1 + 18

x = 19

Case 2: x - 18 = -1

Adding 18 to both sides:

x = -1 + 18

x = 17

Leading to our final correct answer is:

A. x = 19 and x = 17

ヾ(•ω•`)o

Other Questions
Which example from the text is a fact? you must change your ways We are a group of twelve- and thirteen-year-olds I am here to speak for all generations to come. help nowwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww Which element is found in both DNA and protein? Sulfur Sodium Nitrogen Chlorine A shop has a sale of 25% off all items in stock.If the original price of a dress is 80 what would be its sale price? A ladder 3m leans against a wall. The foot of the ladder is 80cm from the wall. The distance the ladder reaches up the wall is: 24.Tyannah purchased 4 dozens of eggs for $50.00. She sold each egg for$2.00. How many eggs must she sell to make a profit of $34.00? I need help if you get it right I will mark brainliest pls What is the value of -91/5 - 10 + 2/5+ 2(14 1/2-7) please help will give brainliest to right answer Write the option that you consider the most appropriate in your answer sheet:(1X4=)1)The quarrel was betweena) two mountainsb) squirrelsc) the mountain and a squirrelii) Little Prig' is?a) the mountainb) the squirrelc) a rabbit111)The mountain said, 'If I cannot carry forest on my backa) Trueb) Falsewiv) You are doubtless very big. The adjective in this sentence isa) doubtlessb) youof 7c) big The sum or two numbers is 59. the larger number is 15 more than the smaller number. What are the numbers pls help I don't understand!Kara is painting flowerpots. She uses 1/3 cup of paint for each flowerpot. How many cups of paint does Kara use for 2 flowerpots? Show or explain how you got your answer. A bike tire at a pressure of 740 mmHg and atemperature of 290 K has a volume of 2.2 liters.A child gets on the bike and rides it outside.What is the new pressure if the temperatureoutside is 296 K and his weight causes the tire'svolume to drop to 2.0 liters? The _______________ is one of the earliest forms of burial chambers with a flat top and sloping sides built over the chamber that is several feet underground. It's name means "bench" in Arabic since it has a flat top and sloping side a boy walks x meter in 6 min. how many meter can he walk in 1 hour The first week of January itsnowed 12 inches. This weekit snowed 16 inches. Howmany inches has it snowed inall? Ginny bought 2.2 pounds of bananas at a cost of $0.49 per pound and 1.3 pounds of grapes at a cost of $1.29 per pound. What was the total cost of the bananas and grapes Ginny purchased? Use the distributive property to rewrite the expression 5(4x. + 7) Which of the folloing colonies did not rebel againstist the british J. virgina K. new hampshireL washington dc what effect does pH of water have on radish seed germination?