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lana66690 [7]
4 years ago
13

Answer these three for me pls guys

Mathematics
1 answer:
Nataliya [291]4 years ago
8 0
11) X= 7, X= -7
(X+7)(X-7)=X^2+7X-7X-49=X^2-49

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A moving company charges a flat rate of $150, and an additional $5 for each box. if a taxi service would charge no flat rate and
stepladder [879]

Let the number of boxes = x


<u>moving company:</u>

Total cost = 150 + 5x


<u>taxi service:</u>

Total cost = 20x


<u>For the moving company to be cheaper:</u>

150 + 5x < 20x

150 < 20x - 5x

150 < 15x

10 < x

x > 10


Answer: Moving company is cheaper when there is more than 10 boxes.

8 0
4 years ago
What value of X would assure parallelogram ABCD is a rhombus give an angle BRC=7X +6
leva [86]

Answer:

Cheater.

Step-by-step explanation:

this is your math teacher. I am very disappointed, never go on this website again.

4 0
3 years ago
U.S. Customary unit conversion with mixed number values: One... A cook needs 7 cups of vegetable stock for a soup recipe. How mu
lapo4ka [179]

The pints of vegetable stock the chef needs is 3\frac{1}{2}.

<h3>How many pints does he need?</h3>

The first step is to determine the unit of conversion of cups to pints.

1 cup = 0.5 pints

To convert cup to pints, multiply 7 by 0.7

7 x 0.5 = 7/2 = 3\frac{1}{2}

To learn how to convert units, please check: brainly.com/question/25993533

#SPJ1

4 0
2 years ago
Tell which property is represented 12•14=14•12
kakasveta [241]

Answer:Communative

Step-by-step explanation:

5 0
4 years ago
I need help ASAP plzz help me in math
Rainbow [258]
You just need to replace x with the value given

x = -5
-27
27
-8
-16

x = -15
-67
57
-20
-28

× = 0
-7
12
-2
-10

4 0
4 years ago
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