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zysi [14]
3 years ago
6

You want to buy a pet iguana that costs $48. You have $12 and plan to save $9 per week. How many weeks until you have enough mon

ey to buy the iguana?
Mathematics
1 answer:
AlekseyPX3 years ago
7 0

Answer:

It will take 4 weeks.

Step-by-step explanation:

I = 48

12 + 9x = 48

9x = 36

x = 4

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The first one is exponential form
WITCHER [35]

Answer:

i believe the first one should be 20 5 since its supposed to be in expanded form but i dont know the second one sorry hope you do good

Step-by-step explanation:

7 0
2 years ago
Whate is answer of 36-[100÷5{60-32(8÷4-1)}]​
svet-max [94.6K]

Answer:

67\frac{23}{28}

Step-by-step explanation:

36-\left[100\div \:560-32\left(8\div \:4-1\right)\right]\\\\100\div \:560-32\left(8\div \:4-1\right)\\\\=100\div \:560-32\cdot \:1\\\\=\frac{100}{560}-32\cdot \:1\\\\=\frac{100}{560}-32\\\\=-\frac{891}{28}\\\\\\=36-\left(-\frac{891}{28}\right)\\\\36-\left(-\frac{891}{28}\right)\\\\=36+\frac{891}{28}\\\\\frac{36\cdot \:28}{28}+\frac{891}{28}\\\\\frac{36\cdot \:28+891}{28}\\\\=\frac{1899}{28}\\\\\\\frac{1899}{28}(1899\div28)=67\frac{23}{28}

6 0
2 years ago
X(x+3)-x<br> I keep getting x+3 but that’s not an option
Gennadij [26K]
This is answer:
x(x+3)-x
or
1x(1x+3)-1x
1x+3x+-1x
=3x
First you multiply and then u would add the like terms.
8 0
3 years ago
Read 2 more answers
45% into a fraction simplest form
Aliun [14]
9/20

45% is 0.45. To switch into a fraction you do 45 over 100, simplified is 9/20.
5 0
2 years ago
A rectangle has a length of 10 ft and a width of 6 feet what's the perimeter
LenKa [72]
The perimeter of a rectangle is given by (l is length, w is width):
P = 2(l + w)

Plug in the values:
P = 2(10+6) = 2(16) = 32

So, the perimeter of the rectangle is 32ft.
3 0
3 years ago
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