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german
3 years ago
15

A $15 pillow with a $30% discount.

Mathematics
2 answers:
Hoochie [10]3 years ago
5 0

Answer:

$10.50, the difference is $4.50

Aleonysh [2.5K]3 years ago
4 0

Answer:

15(.3)= 4.5

15-4.5= 10.5

The answer is 10.5

Step-by-step explanation:

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Solve quickly please.
lys-0071 [83]

Find the change between the first two sets:

12-9 = 3

14.4 - 10.8 = 3.6

3.6/3 = 1.2

Now find the change between the last two sets:

12 - -3 = 15

14.4 - 3.6 = 10.8

10.8/15 = 0.72

1.2 does not equal 0.72 so the answer is No

4 0
3 years ago
How to solve q =r/2(s+t) for t
Lera25 [3.4K]
<span>q =r/2(s+t) for t
</span><span>2q =r(s+t) 
2q = rs + rt
rt = 2q - rs
 t = 2q/r - s
hope it helps</span>
4 0
3 years ago
1.6x 10^5 in standard notation.
Gekata [30.6K]
The answer is 160,000. Since it's positive,move the decimal point 5 times to the right. 




ANSWER: 160,000
3 0
4 years ago
Sin^2020(x)+cos^2020(x)=1
emmainna [20.7K]

Answer:

so this is really simpel x=1 thats it

Step-by-step explanation:\sin ^2\left(20^{\circ \:}\right)\left(x\right)+\cos ^2\left(20^{\circ \:}\right)\left(x\right)=1 \sin ^2\left(20^{\circ \:}\right)x+\cos ^2\left(20^{\circ \:}\right)x=1

5 0
3 years ago
F(x)=4x-2 find f-1(x)
IrinaK [193]

Answer:

1

Step-by-step explanation:

4x dived by 2. X equals 2 -1(2) =1

3 0
4 years ago
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