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Anika [276]
3 years ago
11

I need help on question 3

Mathematics
1 answer:
BlackZzzverrR [31]3 years ago
4 0

Answer:

14

Step-by-step explanation:

21-3^2+2      

3 to the second power is 9

then,  21 - 9 + 2

left to right.....

21 - 9 = 12

12+2=14

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Not sure need help please​
Roman55 [17]

Answer:

Graph A.

Step-by-step explanation:

When Johnny starts moving <em>more </em>lawns, this means, in fewer weeks, he will have more total lawns mowed. We can see on the first graph, the blue line shows an increase of lawns mowed with fewer weeks.

7 0
3 years ago
Read 2 more answers
The total cost of a jacket and a pair of shoes was $99.15. if the price of the jacket was $5.81 less than the pair of shoes, wha
faust18 [17]
Let x = price of shoes
Then price of jacket would be x - 5.81
Combining the two would give you
x + x - 5.81 = 99.15
combining like terms simplifies to 2x - 5.81 = 99.15;
now adding 5.81 to both sides of the equal sign leaves
2x = 104.96
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so, COST OF THE JACKET is 52.48 - 5.81 = $46.67
4 0
3 years ago
There are a total of 18 monkeys and orangutans in a primate habitat. The monkeys each eat 5 bananas a day, and the orangutans ea
iren2701 [21]

Answer:

18

Step-by-step explanation:

4 0
3 years ago
Zach has a box with a volume of 48 cubic units. Which could be the dimensions of Zach's box?
Vedmedyk [2.9K]

Step-by-step explanation:

<em>It will be A And C.</em>

7 0
3 years ago
Alizeh plans on leaving her $10,000 invested for 20 years. Write an equation representing her investment’s value, y, after x yea
MissTica

The equation that represent the  value of Alizeh’s investment after 20 years is y = 1000(b)^20

<h3>Exponential equation</h3>

The increase in the amount of his money can be represented using the exponential function as shown:

y = ab^x

Given the following

a = 1000

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Substitute

y = 1000(b)^20

Hence the equation that represent the  value of Alizeh’s investment after 20 years is y = 1000(b)^20

Learn more on exponential function here: brainly.com/question/12940982

#SPJ2

7 0
2 years ago
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