3. A soccer team spent $216 on 15 new soccer balls. Each ball cost the same.
Part A
Estimate the cost of each soccer ball. Write an equation and solve.



Part B
Find the exact cost of each soccer ball. Compare your answer to your estimate to check for reasonableness.

Answers

Answer 1

Answer:

The equation is 216/20= 10.8 so about 11 dollars each

Step-by-step explanation:

Part B 216/ 15= 14.40   14.4 and 10.8 both round down so this awnser is reasonable


Related Questions

Help meeeeee pleaseeee

Answers

Answer:

WhAT!?!?!?!?!

Step-by-step explanation:

WHAT that aint even right man the answers are not the same as da numberline like WhAT?!?!?!?!!!

if a * b + 5 *a + 3 * b + 15= 24 and a+ 3 =6 then what is the value of a+b​

Answers

Answer:

a +b = 2

Step-by-step explanation:

a +3 = 6

    a = 6 -3

   a = 3

Plugin  a =3 in the equation,

a*b +5*a +3*b + 15 = 24

3b + 5*3 + 3b + 15 = 24

3b + 15  + 3b + 15 = 24      {combine like  terms}

3b + 3b + 15 + 15 = 24

             6b  + 30  = 24           {Subtract 30 from both sides}

                       6b = 24 -30

                      6b = -6               {divide both sides by 6}

                         b = -6/6

b = -1

a + b = 3 + ( -1)

         = 2

You have a Houston Rockets jersey signed by James Harden that is currently worth $670.00. The value of the
jersey will double each year. How much will it be worth 2026?

Answers

If it starts in 2021 then it will be $21,440 I think

[tex](3x3)+(3x5)-(2x-2)[/tex]

Answers

We can simplify this problem by pairing like terms together.

9x + 15x - 2x + 2
22x + 2

This expression can be simplified down to
22x + 2
(3x3)+(3x5)-(2x-2)
9 + 15 -2x-2
24-2x-2
22-2x divide
11

K/4=3/8 k= Solve for k

Answers

Answer:

k=3/2

Step-by-step explanation:

k/4=3/8

8k=12

k=12/8

k=3/2

Answer:

K=1.5

Step-by-step explanation:

K/4=3/8

K=3/2

K=1.5

I need help finding this problem out please​

Answers

Answer: what’s the problem

Step-by-step explanation:

19% po wo 138° Line 1 is perpendicular to line m Find the values of land w Show or explain your thinking.​

Answers

Answer:

w=9

Step-by-step explanation:

Terrell loves to listen to music, so he buys a subscription to a music-streaming service. He pays $4.99 each month. How much does the streaming service cost per year?

Answers

Answer:

[tex]Yearly = \$59.88[/tex]

Step-by-step explanation:

Given

[tex]Monthly = \$4.99[/tex]

Required

Determine the yearly cost

To do this, we multiply the monthly subscription by 12

[tex]Yearly = Monthly * 12[/tex]

[tex]Yearly = \$4.99 * 12[/tex]

[tex]Yearly = \$59.88[/tex]

Hence, the yearly servics cost is $59.88

A jar contains 125 marbles. Given 5% of the marbles are green, 39% of the marbles are blue, and the rest are red, how many red marbles are in the jar?

Answers

Answer:

70

Step-by-step explanation:

39+5=44

100-44=56

56 percent of  125 is 70

Pls anwser this question (MATH)

Answers

Answer:

1.25 5/4

hence 5/4...

1.25

Need help with this.

A B C D

Answers

Answer:

yes, it is a right triangle and ∡Q is the right angle

Step-by-step explanation:

if the slope of QR is the opposite reciprocal of QS then the two segments are perpendicular and form a 90° angle

slope of QR:  -3 - (-1) ÷ 2 - 0  = -2 ÷ 2 = -1

slope of QS:  -3 - (-1) ÷ 2 - 4  = -2 ÷ -2 = 1

-1 and 1 are opposite and reciprocal so m∡Q = 90°

Curtis deposits 550 into a saving account.The account pays 1.75% simple interest will he earn after 3 years? Round your answer to the nearest cent

Answers

28.875

9.625 (the percent per year)
x3 (years)
= 28.875
Round to cent so about $28.87

Can someone please help me with this question

Answers

Answer:

I would think its 120

Step-by-step explanation:

Answer:

120*

Step-by-step explanation:

answer for brainlist with steps

Answers

Step-by-step explanation:

2+6x= -10 + 11(x + 4)

2+ 6x = -10 + 11x + 11(4)

2 + 6x = -10 + 11x + 44

2+ 6x = 11x + 34

6x - 11x = 34 - 2

-5x = 32

x= - 32/5

Answer:

Step-by-step explanation:

1) multiplication- 2+6x=-10+11x+44

2)addition or subtraction- 2+6x=11x+34

3)isolate the variable- -5x=32

4)divide 32 by 5= x=6.4 or 32/5

i need help with this tysm​

Answers

9514 1404 393

Answer:

-51 -30 -60 2 or -2

Step-by-step explanation:

The function puts a minus sign on 3 times the magnitude of the input.

1. y = -|3×17| = -51

2. y = -|3×10| = -30

3. y = -|3×20| = -60

4. -6 = -|3x|

  2 = |x| . . . . divide by -3

  x = ±2 . . . . two possibilities

-5x + y = 35 and 3x + 2y = -21 How would I solve by substitution?

Answers

Answer:

x= -7

y=0

Step-by-step explanation:

you want to get one variable alone and substitute it into the other equation

in this case, get the y in -5x+y=35 alone

y=5x+35

now substitute this into 3x+2y= -21

3x+2(5x+35)= -21

3x+10x+70= -21

13x=-91

x= -7

now substitute x into one of the equations

3(-7)+2y= -21

-21+2y= -21

2y=0

y=0

A jar contains 6 red marbles, 7 green marbles, and 2 blue marbles. What is the probability the marble chosen at random will be green

Answers

Answer: 7/15

Step-by-step explanation:

1. Most probability questions are asking to find the favourable outcomes over the number of total outcomes.

The favourable outcomes will be green marbles.

There are 7 green marbles, so there are seven favourable outcomes.

There 6 + 7 + 2 = 15 total outcomes.

Thus, there are 7/15 favourable outcomes.

19) Sound is used to measure ocean depth.
Sound travels 1.5 km per second
through water. If it takes 3.7 seconds for
a sound to reach the bottom of the
ocean, how deep is the water?
Help if you can :)

Answers

Answer:

3.7 x 1.5 = 5.55 km..

Step-by-step explanation:

What is the slope of y = 4 - 2x

Answers

compare with y=mx+c

then

y=4-2x

y=-2x+4

c=4,m=-2

Answer:

slope = - 2

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = 4 - 2x , that is

y = - 2x + 4 ← is in slope- intercept form

with slope m = - 2

Can you pleas help me?

Answers

To solve for this answer, solve the equation like so:

x/7 ≥ -6

Because you have x over 7 (meaning it is a fraction), do the opposite of the fraction (dividing), and multiply

x/7 ≥ -6

x7    x7

x ≥  -42

A car traveling at 25 m/s starts to decelerate steadily. It comes to a complete stop in 5.5 seconds. What is the car’s acceleration?

Answers

Answer:

4.5 m/s

Step-by-step explanation:

acceleration is the change in velocity divided by time. so, 25 m/s going to 0 m/s (stop), which is 25, divided by 5.5 seconds is 4.5 m/s

The cost d of a hotdog is $1 more than half the cost of a sandwich s.

Answers

Answer:

$1.50

Step-by-step explanation:

sandwich - $.50

hotdog - ?

$1.00 + $.50 = $1.50

The price of the hotdog is $1.50.

f f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x))? ​

Answers

Answer:

Please send me the polynomial of f(x) and g(x)..or you have opposite line with equation while you plot a graph

how o do a punnett square

Answers

Answer:

Are you asking for biology? just do 2 by 2 squares and put it by big G and little g and big G and little g the big Gs are dominant so they go first and then recessive which is little g

Step-by-step explanation:

Answer:

A punnett square determines the outcomes of an offspring. There are four boxes (a plus sign thats enclosed), then you list the traits, and combine.

Step-by-step explanation:

                         T         T

             T         TT |   TT

                  ___________

             t          Tt  |    Tt

Can anyone help! Struggling on this question!!

Answers

Answer:

[tex]\frac{1}{10}[/tex]

Step-by-step explanation:

note that in terms of the given fraction

1 = [tex]\frac{10}{10}[/tex] , then

[tex]\frac{9}{10}[/tex] + [tex]\frac{1}{10}[/tex] = [tex]\frac{10}{10}[/tex] = 1

Answer:

[tex] \frac{9}{10} + x = 1 \\ x = 1 - \frac{9}{10} \\ x = \frac{(10 - 9)}{10} \\ \boxed{x = \frac{1}{10} } \: is \: the \: required \: number[/tex]

Aliyah had some candy to give to her four children. She first took ten pieces for herself and then evenly divided the rest among her children. Each children received 2 pieces. With how many pieces did she start?

Answers

Answer:

18

Step-by-step explanation:

total candy: t

t = 10+4(2) as there were 4 kids who got 2 pieces each

t = 18

Answer:

18 pieces

Step-by-step explanation:

10 for herself

2 × 4 = 8

10+8 = 18

hi answers this asap I don't have time ​

Answers

2b . -3x / 5 = 3
5x3 =15
-3x = 15
15/-3 =-5
x =-5

Answer:

it's ok I will do my best to help you

write down the cube numbers between 10 and 100​

Answers

Answer:

27 and 64

Step-by-step explanation:

3^3 is 27

4^3 is 64

In Minnesota, the state sales tax rate is 6.875%. The price tag on an HDTV gives
the price as $1560, plus a $100 rebate.. What is the total cost for the TV, including
sales tax and rebate in Minnesota?

Answers

Answer:

1560.38

Step-by-step explanation:

As far as I know, a sales tax is never calculated until money changes hands. So the rebate is the first amount to take place.

1560 - 100 = 1460

Now if the purchaser agrees to this amount and does anything to pay partially or in full, the tax is added.

Total Cost = 1460 * (1.06875)

Total Cost = 1560.38

Edit

You have to be very careful when you use a term like rebate. Rebate is a very special kind of discount. Your purchase has to qualify for a rebate. Apparently this one does. If you are willing to spend 1560 on something, the merchant selling the product offers you a rebate to help you decide.

If the TV cost is 1200 you may not get the rebate.

1) Find the slope of the line shown on the graph below.
m =

Answers

Answer:

-1/2

Step-by-step explanation:

rise/run; the slope goes down 2 and over 4, the slope is simplified

-1/2 I think? I’m not sure though, I’ll give an explanation if needed
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