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yan [13]
3 years ago
11

Evaluate the expression for r = 2. 17 + r =

Mathematics
1 answer:
Marat540 [252]3 years ago
6 0
17+r= 19 because you replace r with 2 since r equals too and you get 19
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Help meeee it's math ::Simplify an expression for the perimeter of the rectangle shown
bagirrra123 [75]
8.6x + 3 + 8.6+3 =. 17.2x + 6


5.2+5.2= 10.4

17.2x + 6 = 10.4
5 0
3 years ago
I need help super bad!!!!
Marysya12 [62]
4x+7y=47  /*4 ------>16x + 28y=188
5x-4y=-5  /*7  -------->35x-28y=-35

16x + 28y=188,   add this two equations
35x-28y=-35

16x + 28y+35x-28y=188-35
16x +35x=188-35
51x =153m
x=3

5x-4y=-5 
5*3-4y=-5 
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Answer (3,5), B

3 0
3 years ago
What is the area of this figure?
andrezito [222]

Answer:

286 mm ^2

Step-by-step explanation:

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A = 1/2 ( b1+b2) *h where b1 and b2 are the lengths of the bases and h is the height

A = 1/2 ( 28+24) * 11

A = 1/2 (52)*11

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6 0
3 years ago
Read 2 more answers
A small pizza at Little Italy pizzeria costs $9.25, and each topping is an additional $0.50. So the cost of ordering a pizza can
Vera_Pavlovna [14]

Answer:

Graph the equation is shown below.

Step-by-step explanation:

The linear equation representing the relation between cost of ordering a pizza and the number of additional toppings is:

y=0.50x+9.25

Here,

<em>y </em>= cost of the pizza

<em>x</em> = number of toppings

The graph of the linear equation is shown below.

Consider the point (2, 10.25).

When <em>x</em> = 2 compute the value of <em>y</em> as follows:

y=0.50x+9.25\\=(0.50\times 2)+9.25\\=10.25

The point (2, 10.25) satisfies the equation.

Again consider a point (18, 18.25).

When <em>x</em> = 18 compute the value of <em>y</em> as follows:

y=0.50x+9.25\\=(0.50\times 18)+9.25\\=18.25

The point (18, 18.25) satisfies the equation.

The two points are also plotted on the graph.

6 0
4 years ago
Andrew walks along a road which can be modeled by the equation y=3x, where (0,0) represents his starting point. When he reaches
Temka [501]

Answer:

(120,0)

Steps:

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(0)-36=-1/3(x-12)

(-3)(-36)=x-12

108=x-12

120=x

7 0
3 years ago
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