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max2010maxim [7]

3 years ago

10

Which equations represent this fact family ? Check all that apply

1 answer:

yanalaym [24]3 years ago

6 0

Answer:

9-11=20

and

20-11=9

Step-by-step explanation:

20+11=31, not 9- the first one is not the answer

20+9-29, not 11- the third is incorrect

11-20=-9, not 9- fifth is not it

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if a customer receives 15% off a shirt that cost $20 and has to pay 6% sales tax. How much did the customer pay?

nlexa [21]

The answer is A. 18.02

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ziro4ka [17]

slope =(y2-y1)/(x2-x1)

m=(-1-5)/(1--1)

m=-6/2

m=-3

y-y1=m(x-x1) point slope form

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y-5 = -3 (x+1)

distribute

y-5 = -3x -3

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Choice D

4 0

3 years ago

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Which answer shows the fractions rewritten with their LCD 3/8 and 1/2

GrogVix [38]

The previous comment is wrong.

3 0

3 years ago

If p=3(2q+r), express q in terms of p and r.

Kruka [31]

Answer:

$q=\frac{1}{6}p- \frac{1}{2}r$

Step-by-step explanation:

$p=3(2q+r)$

$2q+r=\frac{p}{3}$

$2q=\frac{p}{3} -r$

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6 0

3 years ago

Solve the quadratic equation. 22 – 9 = 16

Colt1911 [192]

Answer:

22-9=16

so,

22-9

is 16

then you would take

16=16

so, you would have to divide the 2 numbers

then 1 is your answer

Step-by-step explanation:

6 0

3 years ago