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trasher [3.6K]
3 years ago
15

Use this situation for the following question:

Mathematics
1 answer:
pav-90 [236]3 years ago
3 0

Answer:

  $10.47

Step-by-step explanation:

20% of the pre-tax amount is ...

  0.20 × $52.35 = $10.47

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Circle T is defined by the equation (x + 5)2 + (y - 2) = 81. Which of the following shows the location of the center of Circle T
mina [271]

Answer:

A) T is located on (-5, 2); radius = 9 units

Step-by-step explanation:

eqn of circle= (x-a)^2 + (y-b)^2 = r^2

where (a,b) is centre of circle.

(x+5)^2 = (x - (-5) )^2

(y-2)^2 = (y - (2) )^2

(-5,2)

r^2 =81

r = sqrt of 81

r = 9

4 0
2 years ago
Cindy bought 5 dresses for $20 each and 3 pairs of shoes for $20 each. She used this expression to calculate the total amount sh
Serga [27]

Answer:

a (5+3)*20

Step-by-step explanation:

she bought 5 dresses and 3 shoes for 20 dollars each type

so add 5 and 3  then multiply by 20 and you will get the same answer of 80 dollars

4 0
3 years ago
Read 2 more answers
20 POINTS!! ANSWER FAST
nordsb [41]
Answer:

C - 8

Explanation:

16, 225, and 64 are perfect squares. 8 isn’t because you multiply with 2 different numbers which doesn’t give you a perfect square. Not to mention that if you were to square root 8, you’d get a nasty decimal.
So, yeah. -w-
3 0
3 years ago
I need help on this problem please
Tanya [424]

Answer:

x = -2

Step-by-step explanation:

Step 1: Substitute h(x) for -9

-9 = 4x - 1

Step 2: Solve for <em>x</em>

-8 = 4x

x = -2

3 0
3 years ago
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What is 5.5x + 1−(1.5x+17)?
mrs_skeptik [129]

Answer:

4x - 16

Step-by-step explanation:

5.5x + 1 - (1.5x + 17)

5.5x + 1 -1.5x -17

Combine like terms

4x + 1 -17

4x -16

7 0
3 years ago
Read 2 more answers
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