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OLEGan [10]
3 years ago
12

Kathy's lunch cost $16 which included tax. Kathy tipped 20% and reached for a $20 bill. Did she have enough money? Please show y

our work thank you
Mathematics
1 answer:
e-lub [12.9K]3 years ago
7 0
Yes she does have enough here's my work

16 times .20 equals 3.2 and the add 3.2 to 16 and get $19.20
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Lines 1 and 2 are parallel. Find the measure of x.
Vesnalui [34]

Answer:

d

Step-by-step explanation:

180-63 is 117

a line is 180 all together so therefore if we subtract the 63, we get the answer we want

7 0
3 years ago
Read 2 more answers
Help ASAP.
denpristay [2]

1.\\A(n)=-2\cdot5^{n-1}\\\\\text{Find the first, fourth, and eighth terms}\\\text{It means}\ A(1),\ A(4)\ \text{and}\ A(8).\\\\\text{Substitute}\ n=1,\ n=4\ \text{and}\ n=8\ \text{in}\ A(n):\\\\A(1)=-2\cdot5^{1-1}=-2\cdot5^0=-2\cdot1=-2\\\\A(4)=-2\cdot5^{4-1}=-2\cdot5^3=-2\cdot125=-250\\\\A(8)=-2\cdot5^{8-1}=-2\cdot5^7=-2\cdot78,125=-156,250\\\\\boxed{Answer:\ a)\ -2,\ -250,\ -156,250}.


2.\\a_1=-6,\ r=2\\\\\text{The formula of a n-th term of geometric sequence}\\\\a_n=a_1r^{n-1}\\\\\text{Substitute:}\\\\a_n=-6\cdot2^{n-1}=-6\cdot2^n\cdot2^{-1}=-6\cdot2^n\cdot\dfrac{1}{2}=-3\cdot2^n\\\\\boxed{Answer:\ A(n)=a_n=-3\cdot2^n}

4 0
3 years ago
Compare the number of zeros in these factors of a number of zeros in the product what do you notice
gogolik [260]
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What is 3/10 plus 5/8
Svet_ta [14]
3/10+ 5/8 
First find a common denominator
multiply top and bottom the same
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4 years ago
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Answer:

Hope it helps

Have a good day Ahead

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3 years ago
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