Equations from Tables

Select all equations that are represented in this diagram.

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2) Solve this equation

t - 7 = 2

• t = 9

• t = 7

• t = 5

• None of these match my answer

Look at the table below. Write an equation to match the pattern between m, minutes and bubbles blown, b.

• b = 12(m)

• b= m +12

• b = m ÷ 12

• none of these

Write an equation that represents the relationship between the variables in the table.

• t=10d

• t=d-9

• t=10-d

• d=t+10

Nancy can type 50 words per minute. Look at the table below to write an equation that matches the data.

• m=50 + w

• w= 50m

• w= 50 + m

• m= 50 - w

Greg gets paid $6 an hour working in a garden. Use the equation m=6h, where m is the money he makes, and h is the hours he works. How much money does he make if he works 9 hours?

• $15

• $3

• $54

• $53

For every one A Dede gets on her homework, her parents give her $3. Which equation matches this scenario? Use m for money she makes, and A for the number of A's she gets on her homework.

• m= 3 + A

• m= 3A

• m= A + 3

• none of the these

Name the DEPENDENT variable from the table below.

• minutes

• bubbles

Use the equation   m = 8 + d for find how old Mary (m) is if David (d) is 10 years old.

• 80 years old

• 1 year old

• 15 years old

• 18 years old

Name the INDEPENDENT variable from the table below.

• words

• minutes