A restaurant sells only two desserts,pie and cake.A piece of pie cost $4.A piece of cake cost $5.The restaurant sells 100 desserts,which cost a total of $473.How many pieces of pie did they sell (HELP NEEDED FAST)

Answers

Answer 1
Answer: Let p and c be the pieces of pie and cake respectively.

We have p+ c= 100 (because the total number of pieces of pie and cake is 100).

On the other hand, we have $4p+ $5c= $473
or 4p+ 5c= 473

p+c=100
4p+5c=473

Solving the set of equations above, we have: p= 27, c=73.

They sold 27 pieces of pie~

Answer 2
Answer: pie = x
cake = y

x + y = 100
4x + 5y = 473
4x + 4y = 400
substract it
y = 73

x + y = 100
x + 73 = 100
x = 100 - 73 = 27

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Find the surface area. 3in. 2in. 6in. 2in. 4in.​

Answers

Answer:

I think it's 4in is my answer

There are 3 red gumdrops and 2 green gumdrops in a small jar.Also, 4 pieces of butterscotch candy and 1 piece of cinnamon candy are in another jar. If craig draws one piece of candy from from each jar without looking? what is the probability that he will get a red gumdrop and a piece of cinammon candy?

Answers

I don't really understand your question. You claim he draws one piece of candy, then ask for the probability of a red gumdrop followed by a cinnamon candy. Regardless, I'll just answer the latter question (Assuming they're not replaced):

3+2+4+1 = 10

3/10 x 1/9 = 0.033333 or 1/30
The answer fir the red gumdrops is 60%. The answer for the cinnamon candy is 20%.

What is the remainder when (2x3 + 4x2 – 32x + 18) ÷ (x + 3) ?2

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96

110

Answers

For the answer to the question above,

Let f(x)=2x3 + 4x2 − 32x +1 8

The remainder when f(x) is divided by (x−a) is f(a).

So when divide by (x + 3 ) (x − (−3)) the remainder is:

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96 because if you use synthetic or long division the remainder will be 96

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Answers


That equation is in what's called "standard form".  It's the form where
'y' is all alone on one side and everything else is on the other side.
The reason it's called "standard form" is because when the equation
is written that way, you can just LOOK at it and tell so much about it.

           Y  =  (the number next to 'x') X  +  (a number all alone) .

When the equation is written like this:

-- If the 'x' has no power written, like x² or x³ , then
you know the graph of the equation is a straight line.

-- "The number next to x" is the slope of the line on the graph.
     If the number is positive, the line slopes up.
     If the number is negative, the line slopes down.

-- "The number all alone" is the y-intercept of the graph ...
     the point where the line crosses the y-axis.

Your equation is          Y = 3 x  +  2 .

-- The equation is written in 'standard form'.

-- The 'x' has no exponent written, so its exponent is ' 1 ',
     and you know the graph is a straight line.

-- The number next to 'x' is  3 . 
   The line on the graph slopes up, and its slope is  3 .

-- The number all alone is  2 .
   The line on the graph crosses the y-axis at the point  y=2
The equation is a straight line on the graph because it is in slope-intercept form. (y=mx+b) It crosses the x-axis at (0,2) since if you substitute 0 for x, it comes out as 2. (3*0=0, 0+2) The y-intercept is the y-value when x is 0.

Which of the following polygons can form a regular tessellation?A. Regular heptagon
B. Regular pentagon
C. Regular octagon
D. Square

Answers

Answer:

D. Square

Step-by-step explanation:

A square is a regular tessellation because a regular tessellation is a pattern made up of only one single shape placed in some kind of pattern.

Eremy constructed this solid by combining two rectangular prisms and a square pyramid.A rectangular prism with a length of 6 meters, width of 14 meters, and height of 2 meters. A rectangular prism with a length of 5 meters, width of 8 meters, and height of 3 meters. A square pyramid with a base of 6 meters by 6 meters and triangular sides with a height of 7 meters.


What is the surface area of this figure?

_____________ square meters
320
322
368
386

Answers

368 square meters is the answer