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frutty [35]
3 years ago
5

Complete this activity. Mr. Home buys two quarts of ice cream, one carton of soda, and three sacks of cookies for a Sunday Schoo

l party. The respective unit prices are 60 cents, 70 cents, and 45 cents for each unit. On his way home Mr. Home remembers that he will have several extra visitors, returns to the same store, and buys three times the same order. Find Mr. Home's total expense by matrix calculations.
Mathematics
1 answer:
makkiz [27]3 years ago
4 0

Answer:

1300

Step-by-step explanation:

add 60x2+70+45x3

get 325

multaply times 4 because he gets this stuff then goes back and gets it 3 more times

get 1300

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How do i solve a question like:
Lynna [10]
Let x be the original amount as per the ques tion (7/6) x= 420thus x=420*6/7=360thus the interest earned is 420 -360=60
3 0
3 years ago
For what values of x is the following equation satisfied : 3x+9 = 21+7x ?
olya-2409 [2.1K]
First of all, the first power of 'x' is the highest power in the whole equation,
so we only expect one solution.

You said that <span><u>3x+9 = 21+7x </u>

Subtract 3x from each side:

9 = 21 + 4x

Subtract 21 from each side:

-12 = 4x

Divide each side by 4 :

<u>-3 = x </u>
</span>


4 0
3 years ago
Read 2 more answers
Determine the range of the following graph:
Anni [7]

Answer:

Range is between -7 and 8

-7<y<8

Step-by-step explanation:

Range means series of number between lowest and highest output(y-axis) of a function.

Notice on the graph, the lowest y you can get is -7 and highest is 8. Other numbers are in between.  

Thus,  the range is in between of -7 and 8.

4 0
3 years ago
A $3000 loan has an annual interest rate of 6.6% on the amount borrowed. How much time has elapsed if the interest is now $1386?
san4es73 [151]

Answer:

7

Step-by-step explanation:

time=<u>interest</u>

           P*R

time=<u>1386*</u>100

   6.6 * 3000

<u>time=7</u>

7 0
2 years ago
Explain how you know whether to add or subtract when you use the distributive property to multiply?
Anettt [7]

Answer: You must see if it is a distributive property of multiplication over addition or a distributive property of multiplication over subtration.

Step-by-step explanation:

You can find two kind of expressions in this property:

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a(b+c)=ab+ac

-  Distributive property of multiplication over subtration: When you mulitply a subtration expression by a number. For example:

a(b-c)=ab-ac

6 0
3 years ago
Read 2 more answers
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