3 years ago

|| o34 38 o33 оз10 Y’all what this is ?

Mathematics

1 answer:

Effectus [21]3 years ago

4 0

Answer:

i think its the 3rd one im sorry if im wrong

Step-by-step explanation:

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At a bargain store, Tanya bought 4 items that each cost the same amount. Tony bought 5 items that each cost the same amount, but

Alex_Xolod [135]

If x is the amount that Tanya paid for each item, then Tony's items would be x-2.25. So:

3x=4(x-2.25)

3x=4x-9

x=9

x-2.25=6.75

Tanya spent $9 on each item; Tony spent $6.75 on each of his items. ☺☺☺☺

6 0

3 years ago

Contestants in a dance-a-thon rest for the same amount of time every hour. A couple rests for 27 minutes In 3 hours. How long di

NeX [460]

Set up a ratio and solve for the missing value:

$\frac{27}{3} =\frac{x}{5}\\x = \frac{(27)(5)}{3}\\x = 45$

The couple rested for 45 minutes in 5 hours.

4 0

4 years ago

Please help. I need to get too 80%

anyanavicka [17]

Answer:

$\frac{3}{500}$

Step-by-step explanation:

Start by converting 5 meters to centimeters. Note 1 meter = 100 centimeters.

We can set up a unit converter:

$5m(\frac{100cm}{1m})$

The meters cancel out leaving us with:

$5*100cm=500cm$

The scale factor is:

$\frac{drawing}{real\ life}=\frac{3cm}{500cm}=\frac{3}{500}$

3 0

3 years ago

If x = -3 calculate the value of: x3 + x

lisabon 2012 [21]

3x+x=y
3(-3)+(-3)=y
-9-3=y
-12=y

Therefore the value of x3+x is -12

7 0

3 years ago

Read 2 more answers

No matter what the base,

Liula [17]

Answer:

(0, 1)

Step-by-step explanation:

6^0 = 1

For exponential function, always > 0, never = 0

3 0

2 years ago