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horsena [70]
3 years ago
8

Write an equivalent expression for 5(2x + y - 3z) by modeling and using the distributive property.

Mathematics
2 answers:
docker41 [41]3 years ago
7 0

Answer:

10x + 5y - 15z

Step-by-step explanation:

5(2x + y - 3z)

To get the equivalent expression we apply distributive property

a(x+b)= ax+ab

Using distributive property we distribute the number inside the parenthesis  Distribute 5 inside the parenthesis

5 times 2x becomes 10x

5 times y becomes 5y

5 times -3z becomes -15z

5(2x + y - 3z)

10x + 5y - 15z

soldi70 [24.7K]3 years ago
5 0

The answer is 10x + 5y - 15z

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Makovka662 [10]

Answer:

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5 0
3 years ago
Alani is the head baker at Patty Cakes Bakery.
aksik [14]

Answer:

1).Sugar used in 7 days = 61.25 pounds

2). Total cost of 9 cupcakes = $38.25

Step-by-step explanation:

1). Alani uses 8.75 pounds of sugar each day.

  So, sugar used in 7 days = Amount of sugar used in one day × Number of    days

= 8.75 × 7

= 61.25 pounds

2). Since, each cupcake costs $4.25

   Number of cakes ordered = 9

  Total cost of 9 cupcakes = Cost of each cupcake × Number of cupcakes

                                             =  4.25 × 9

                                             = $38.25

7 0
3 years ago
2. What term is defined below?
Lelu [443]

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Step-by-step explanation:  c

6 0
3 years ago
Write an expression for the operation below. s subtract 8.​
soldi70 [24.7K]

Answer:

S - 8

Step-by-step explanation:

S - 8.

hope this helps! Have a great day!

8 0
3 years ago
I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS AND EXPLAIN WHY THAT IS THE ANSWER
n200080 [17]

Answer:

42ft^2

Start by splitting the "trapezoid" into two shapes ; triangle and square.

The triangle is a right triangle, so we can use the Pythagorean theorem to find its bottom side so we can find the unknown length of the square. This will also tell us the base of the triangle.

3^2 + b^2 = 5^2

b = 4

This means the square has the dimensions of 9ft by 4ft.

Multiply 9(4) for the area of the square --> A = b(h) = 9(4) = 36ft^2

Now for the triangle,

A= 1/2(b)(h)

base is 4, height is 3 thus:

A=1/2(4)(3) --> 12(1/2) = 6ft^2

Add the area of the triangle and square for the total area:

36ft^2 + 6ft^2 = 42ft^2

3 0
2 years ago
Read 2 more answers
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