Megan has already saved $18 and she earns $4 per hour working four hours on each Saturday and 3 hours on each Sunday. Rhoni has already saved $22 and she earns $3 per hour and works 6 hours each week. If they combine their money, in how many weeks will they be able to afford a $316 stereo?

Answers

Answer 1
Answer: In one week Megan makes 28 dollars 
In one week Rhoni makes 18 dollars
Combined per week they make 46 dollars
you do 316/46
Which equals 6.86956521739
Basically in 7 weeks they can buy the stereo



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How to find length of the flower bed, divide the area by the width

Answers

Area = length x width

with a little algebra we can reorganize the equation and solve for length...

A = L x W
A/W = L

So the statement divide the area by the width is TRUE.
As we know,
Area = length × width

Divide width on both sides

Area/width = length × width/ width

Flip the equation
Length = Area/width

How would you classify the decimal form of 11/ 3 ?

Answers

Answer:

Rational, non terminating, repeating

Step-by-step explanation:

11/3 equals to 3(2)/(3)

It is so called repeated or recurring decimal

STEP· 1  Divide numerator (2) by the denominator (3)

2÷3 = 0·66666666

STEP· 2 Add this value to the integer part

3+ 0·66666666 = 3·6666666

Also we will get in approximated value

3(3)/(2)=  Rounded to 1 digit figure 3·6

3(3)/(2)=  Rounded to 2 digit figure 3·66

3(3)/(2)=  Rounded to 3 digit figure 3·666

3(3)/(2)=  Rounded to 4 digit figure 3·6666

AND SO ON

On a coordinate plane, the coordinates of vertices R and T for a polygon are R(−6, 2) and T(1, 2). What is the length of Side RT of the polygon? PLZ HELP ME!!!!!!!!!!!!!!!!!!

Answers

Answer:

7 units

Step-by-step explanation:

Use distance formula between two points A(x_A,y_A) and B(x_B,y_B):

AB=√((x_A-x_B)^2+(y_A-y_B)^2)

On a coordinate plane, the coordinates of vertices R and T for a polygon are R(−6, 2) and T(1, 2). Then the length of the side RT is

RT=√((-6-1)^2+(2-2)^2)=√((-7)^2+0^2)=√(49)=7\ units

Answer:

toodly doo my friends its 55!

Step-by-step explanation:

Which ordered pair is the solution to the system of equations? A. (1, 7)
B. (4, 9)
C. (7, 19)
D. (8, 21)

Answers

I could just give you the answer but you should know how so you don't need my help :)

Solve by substitution.

Step 1: Set the first equation to y by isolating the y term.

2x-y=-5
2x+5=y (see how that worked? I flipped the signs of the numbers and moved them)

Step 2: Substitute the new equation for y in the second equation.

x+3y=22 -> x+3(2x+5)=22 (now lets simplify)
7x+15=22 (I distributed and added like terms) (now we can isolate that pesky x term)
7x=7 (now its trickier than just flipping the sign, now i have to divide x by 7 since it is multiplied by 7)
x=1

Step 3; Substitute the new x answer into the original first equation

2x-y=-5 -> 2(1)-y=-5 (Lets isolate now since we already know that 2x1 is 2.)
-y=-7 (lets cancel out those signs to finish the isolation)
y=7

So your answer is 1,7

Tim can mow 4 lawns in 6 hours. How many lawns can be mow in 15 hours?

Answers

its 4 lawns per 6 hours so to make it easier divide both sides by 2, then 2 lawns per 3 hours. So if he lawn 15 hours then 15/3(2) is 5(2) then he can mow 10 hours per 15 hours

Expression 25+4x2+6-2x2-1

Insert parentheses in Expression 2 so that it has a value of 19. Then show why your expression has a value of 19.

Answers

the correct answer is 24