1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Rama09 [41]
4 years ago
8

A + A = 2B + B = 3A + B x 2 = ?​

Mathematics
1 answer:
Mnenie [13.5K]4 years ago
7 0

Answer:

1+1.5x2 is 5 okkkkkkkkkkkk

You might be interested in
The Rodriguez family went out to dinner to Pasta, Pasta, Pasta! Mr Rodriguez ordered a meal for $6.25. Mrs Rodriguez ordered a m
ANTONII [103]
The answer is C. if you need the work I can give it to you
8 0
3 years ago
On Monday, Sean bought 3 cookies and 5 cakes and spent $78.75. On Tuesday, Sean bought 8 cookies and 2 cakes and spent $40.
andreyandreev [35.5K]

Answer:

1 cookie = $1.25    1 cake = $15

Step-by-step explanation:

set up a system of equations:

let x = 1 cookie

let y = 1 cake

3x + 5y = 78.75

8x + 2y = 40

I multiplied the first equation by 2 to get:  6x + 10y = 157.50

I multiplied the second equation by -5 to get:  -40x - 10y = -200.00

If you add both equations, the y-terms will be eliminated

-34x = -42.50

x = 1.25

Plug in 1.25 into equation to find value of y:  8(1.25) + 2y = 40

                                                                           10 + 2y = 40

                                                                            2y = 30

                                                                             y = 15

6 0
3 years ago
4. The ordered pair (-2,-1) is a solution to which
ioda

C

4(-2) - y = -7

-8 -y = -7

-y =-7 +8

y= -1

8 0
3 years ago
PLEASE HELP!!! 13 + 7 POINTS!!! THANK YOU!
grin007 [14]

Answer:

7 inches

Step-by-step explanation:

Using Pythagoras' theorem on the right triangle, that is

r² + 11² = 13²

r² + 121 = 169 ( subtract 121 from both sides )

r² = 48 ( take the square root of both sides )

r = \sqrt{48} ≈ 7 in ( to the nearest inch )

6 0
3 years ago
Question 10
Bond [772]

Answer:

( x - 2)^2 + ( y - 3)^2 = 34

Step-by-step explanation:

The equation of the circle with a center and a point

( x - a) ^2 + ( y - b) ^2 = r^2

( a, b) - the center of the circle

( x, y) - any point on the circle

r^2 - radius of the circle

( -3 , 6) - point - ( x, y)

x = -3

y = 6

( 2 , 3) - center-( a, b)

a = 2

b = 3

Step 1: substitute the center into the equation

( x - 2)^2 + ( y - 3)^2 = r^2

Step 2: sub the point into the equation

( x - 2)^2 + ( y - 3)^2 = r^2

( -3 - 2)^2 + ( 6 - 3)^2 = r^2

( -5)^2 + 3^2 = r^2

25 + 9 = r^2

34 = r^2

Step 3: sub the radius into the equation

( x - 2)^2 + ( y - 3)^2 = r^2

( x - 2)^2 + ( y - 3)^2 = 34

Therefore, the equation of the circle is

( x - 2)^2 + ( y - 3)^2 = 34

3 0
4 years ago
Other questions:
  • lucas threw a ball 38 feet zola threw a ball 13 feet farther than lucas which equation shows the length of zola throw
    12·1 answer
  • What is the y-intercept and slope of 0=1-2y+14x? :)
    5·1 answer
  • 2) The marked price of a laptop is Sh.47500. Mimo bought the laptop after the shopkeeper allowed her a
    8·1 answer
  • the more aerobic exercise (for example, running) a person does, the more endurance he or she will have. true or false? the amoun
    15·1 answer
  • Write the number that has 4 thousands,6 humdred thousands,5 ten thousands, 3 tens, and 5 ones
    15·1 answer
  • 5.) Orange juice concentrate is mixed with water in a ratio of 1 to 3. How much water
    11·1 answer
  • 2. Sara decided to look at new and used vans. Sara found a used van for $3000. A new van is $1500, so what percent of the price
    7·1 answer
  • Questions are cool.
    15·1 answer
  • Find the total surface area of this cuboid.
    15·1 answer
  • Pleaseee i need helpp xx
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!