Miss Aliyah's checking account balance is $15.50. She withdraws $5.37.
Write and then evaluate a subtraction expression to find the new balance.

Answer:

Assuming that the Radius is 56.52, the diameter would be 113.04

Step-by-step explanation:

The equation for finding diameter of a circle is r2 (I think) but it means Radius times 2, as radius if half of the diameter.

Answer:

c + 3d = 14.75

2c + 5d = 26

A box of candy is $4.25 and a drink is $3.50

Step-by-step explanation:

Let c represent the cost of a box of candy and let d represent the cost of a drink

c + 3d = 14.75

2c + 5d = 26

Solve by elimination by multiplying the top equation by -2

-2c - 6d = -29.5

2c + 5d = 26

Add them together

-d = -3.5

d = 3.5

Plug in 3.5 as d into one of the equations to solve for c

c + 3d = 14.75

c + 3(3.5) = 14.75

c + 10.5 = 14.75

c = 4.25

So, a box of candy is $4.25 and a drink is $3.50

Answer:

it's already simplified

Step-by-step explanation:

Answer:

(2,-1)...........

Step-by-step explanation:

................

Answer:

x=7

Step-by-step explanation:

HOPE THIS HELPS!!!

Answer:

1) Perimeter = 34 yards

If one of the width = 5 yards then the other width = 5 yards so 10 yards

34 yards - 10 yards = 24 yards divide by 2

Length = 12 yards

2) Perimeter = 24 m of fencing

Width = 7 m

2nd Width = 7 m

24 m - 14 m = 10 m divide by 2

Length = 5 m

3) The perimeter of a square is 12 feet

Note: All sides in a square is equal!

Side = 3 feet

4) The perimeter of a square pool is 30 feet

Note: All sides in a square is equal!

Side = 5 feet

Answer:

22*7= 154 miles

Step-by-step explanation:

Answer:

154 miles.

Step-by-step explanation:

7×22=154, just multiply

Answer:

12/20

Step-by-step explanation:

Answer:

The last choice is correct

Step-by-step explanation:

Trigonometric Ratios

The ratios of the sides of a right triangle are called trigonometric ratios.

The longest side of the triangle is called the hypotenuse and the other two sides are the legs.

The sine ratio is defined as:

[tex]\displaystyle \sin\theta=\frac{\text{opposite leg}}{\text{hypotenuse}}[/tex]

It's required to calculate the sine of angle C. The opposite leg to angle C is 16 and the hypotenuse is 20, thus:

[tex]\displaystyle \sin C=\frac{16}{20}[/tex]

The last choice is correct

Answer:

15 chips and 8 pretzels

Step-by-step explanation:

According to the problem, calculation of the given data are as follows,

Total spent = $7.75

Number of snacks = 23

Chips cost = $0.25

Pretzels cost = $0.50

Let number of chips = X

So, number of pretzels = 23 - X

So, we can calculate number of snacks by using following equation

0.25X + 0.50 ( 23 - X) = $7.75

0.25X + 11.50 - 0.50X = 7.75

0.25X - 0.50X = 7.75 - 11.5

-0.25X = -3.75

X = -3.75 ÷ -0.25 = 15

Hence, Number of chips = 15

Number of Pretzels = 23 - 15 = 8

Answer:

6 ride passes

4 additional items

Step-by-step explanation:

11.

[tex]T=5.50R+10*7.25[/tex]

[tex]for T=105.50[/tex]

[tex]R=6[/tex]

While

T is total cost.

R number of ride passes.

12.

[tex]T=1.25n+4.75[/tex]

[tex]for T=9.75[/tex]

[tex]n=4[/tex]

While

T is total paid.

n is number of addition items.

Answer:

a) A'= (8,7)

B'=(10,-6)

C'=(2,-3)

b) A"=(-4,-5)

B"=(-6,8)

C"=(2,5)

Answer:

205 is my answerrrrrrrrrrr

The best prediction of the time required for the oil spill to reach a diameter of 10 km will be 147 days. Then the correct option is A.

The quadratic equation is given as ax² + bx + c = y. Then the degree of the equation will be 2.

The table shows the connection between the width in kilometers of an oil slick and the time in days. A capability can be utilized to show this relationship.

The equation at (2.4, 1) will be given as,

2.4 = a (1)² + b (1) + c

2.4 = a + b + c                 ...1

The equation at (9.4, 2) will be given as,

9.4= a (2)² + b (2) + c

9.4 = 4a + 2b + c                 ...2

The equation at (21.1, 3) will be given as,

21.1 = a (3)² + b (3) + c

21.1 = 9a + 3b + c                 ...

Solve equations 1, 2, and 3 with the calculator, then we have

a = 2.35, b = -0.05, c = 0.1

Then the equation is given as,

y = 2.35x² - 0.05x + 0.1

The best prediction of the time required for the oil spill to reach a diameter of 10 km will be

y = 2.35(10)² - 0.05(10) + 0.1

y = 235 - 0.5 + 0.1

y = 235.5

The value of y is nearer to the value of 233. Then the value of y will be 233 days.

The best prediction of the time required for the oil spill to reach a diameter of 10 km will be 233 days. Then the correct option is D.

More about the quadratic equation link is given below.

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Answer:

width be x

length = 2x

Area = L*W

x*2x =8

Step-by-step explanation:

Answer:

1/15

Step-by-step explanation:

Total pie = x

Total pie left = 1/5x

Then, three friends came over and shared the leftover pie

How much of the pie did each friend eat?

Pie eaten by each of the three friends = leftover pie / 3 friends

= 1/5x ÷ 3

= 1/5x * 1/3

= 1/15x

Each of the three friends ate 1/15 of the pie

Answer:

10x +5y = 100

Step-by-step explanation:

Ig not sure

The answer might be 433.5. I'm not quite for sure

Step-by-step explanation:

1734 divided by 4 = 433.5

Complete question :

Montel is selling roses for $4 each to raise money for a local charity. If he spend $184 to buy the flowers, how many roses ,x, must Montel sell to make a profit of at least $360

Answer:

x > 136

Step-by-step explanation:

To make a profit of $360

Selling price per rose = $4

Amount spent on roses = $184

To male a profit of at least $360

The total revenue made from rose sale must be :

Cost price + profit made

$184 + $360 = $544

To make a profit of at least, $360, them he must sell at least :

$544 / selling price

$544 / $4

= 136

x > 136

Answer:

-8265

Step-by-step explanation:

The product for the expression is -8265.

An expression contains one or more terms with addition, subtraction, multiplication, and division.

We always combine the like terms in an expression when we simplify.

We also keep all the like terms on one side of the expression if we are dealing with two sides of an expression.

Example:

1 + 3x + 4y = 7 is an expression.com

3 + 4 is an expression.

2 x 4 + 6 x 7 – 9 is an expression.

33 + 77 – 88 is an expression.

We have,

The product of (91 - 4) and (-91 - 4) can be found using the FOIL method of multiplying two binomials:

(91 - 4)(-91 - 4)

= 91(-91) + 91(-4) - 4(-91) - 4(-4)

= -8281 - 364 + 364 + 16

= -8281 + 16

= -8265

Therefore,

The product is -8265.

Learn more about expressions here:

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Answer:I would have the 1000,000 because i dont want to start with a penny because it takes longer

Step-by-step explanation:

Answer:

9, 33/14

Step-by-step explanation:

1 whole and 5/6 x 1 whole and 2/7 =

11/6 x 9/7 which is 33/14.

Answer:

yes sure

Step-by-step explanation:

3/7 nd 4/5

not sure

Answer: P-4

Step-by-step explanation: 48 cuadros donada por 12 coleccionistas podemos decir que cada coleccionista donará 4 cuadros.

Answer: One unique solution.

Step-by-step explanation:

When we have a system of linear equations like:

y = a*x + b

y = c*x + d

We have 3 possibilities:

1) There is only one solution, this happens when in the graph, the lines intersect at only one point.

2) There is no solution, in this case, the lines never intersect, this would be the case of two parallel lines.

3) We have an infinite number of solutions, this happens when both lines intersect in an infinite number of points, and this can only happen when both lines are the same line.

In this case, we know that we have two lines and they intersect in only one point, (-1, 2)

Then we have only one solution, and the solution is (-1, 2)

Answer:

B

Step-by-step explanation:

Answer: 6.4 miles per hour

Step-by-step explanation:

25.6 miles/4 hours = 6.4 miles per hour

Answer:

2b + 2c

Step-by-step explanation:

Use distributive property: 2b + 2c

______________________________

So your answer is [tex]\bold{2b+2c}[/tex].

______________________________

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Work Shown:

Let's find out how many smaller cubes are needed to go along the 2 & 2/3 inch side length of the bigger box.

First convert to an improper fraction

2 & 2/3 = 2 + 2/3 = 6/3 + 2/3 = 8/3

Divide this over the side length of the small cube to get

8/3 divided by 1/3 = (8/3)*(3/1) = 24/3 = 8

So we need exactly 8 small cubes along the 2 & 2/3 inch side length.

Let A = 8 so we can use this later.

------------------

Repeat the same steps for the 3 & 1/3 inch side length

3 & 1/3 = 3 + 1/3 = 9/3 + 1/3 = 10/3

10/3 divided by 1/3 = (10/3)*(3/1) = 30/3 = 10

We need 10 cubes along the 3 & 1/3 inch side length.

Let B = 10.

------------------

Repeat for the 2 & 1/3 inch side length

2 & 1/3 = 2 + 1/3 = 6 + 1/3 = 7/3

7/3 divided by 1/3 = (7/3)*(3/1) = 21/3 = 7

We need 7 cubes along the 2 & 1/3 inch side length

Let C = 7

------------------

Multiply out the values of A,B,C to get

A*B*C = 8*10*7 = 560

This means we need 560 cubes that are each 1/3 of an inch along the the side to fill up a box that has dimensions of 2 & 2/3 inches by 3 & 1/3 inches by 2 & 1/3 inches.

Answer:

y=91

.........???????