3 years ago

Draw a model of 3 sixteen and 2 nines

2 answers:

8 0

I can't draw on this thing.. but the way you would do this is draw like 3 groups of 16 little dots and 2 groups of 9 little dots

Alona [7]3 years ago

3 0

You would write down 16 circles x 3 and 9 circles x 2.

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Leokris [45]

A is the answer to your question

5 0

3 years ago

avanturin [10]

C(x) = 5x + 2

This is because at 1 hour it only cost 7 dollars, so it should only have 2 added to the end.

5 0

3 years ago

bogdanovich [222]

Answer:

slope of line ax + by = c is -a/b

so, slope of 7x +2y =5 is -7/2

3 0

3 years ago

Degger [83]

Answer:

80 is less than or equal to 22+7x

8 DVDs

Step-by-step explanation:

I don't have the inequality signs sorry if you don't know its the symbol thats opening to the left with a line underneath

80 is less than or equal to 22+7x

subtract 22

58 is less than or equal to 7x

divide and flip the sign to the right

x is greater than or equal to 8.29

so he can buy 8 DVDs in total

5 0

3 years ago

netineya [11]

Y=mx+bm=slope
b=y intercept
y=5x-8

3 0

3 years ago