2nd MVP Review

Front

What is the value of x in the equation -16x + 13 = -179?

Back

12

Front

Which equation can be used to find y, the total milligrams of fish food needed for a fish tank, if each fish receives 0.4 milligrams?

Back

y = 0.4x

Front

Which expression is equivalent to -9x - 12?

Back

-3(3x + 4)

Front

If a sub shop sells 12 subs for $76.80 and 9 salads for $64.80, what is the cost of each sub and salad?

Back

A sub costs $6.4, and a salad costs $7.20

Front

What is the relationship between the number of chicken biscuits sold (x) and the amount of money raised (y) if y = x?

Back

For every biscuit sold, $1 is raised.

Front

What does it mean for two quantities to be proportional?

Back

Two quantities are proportional if they maintain a constant ratio.

Front

How do you solve for x in the equation ax + b = c?

Back

x = (c - b) / a

Front

What is the formula for calculating the total cost (C) of items sold at a constant price (p) for a quantity (q)?

Back

C = p * q

Front

What is the definition of a linear equation?

Back

A linear equation is an equation that makes a straight line when graphed.

Front

What does it mean for an expression to be equivalent?

Back

Two expressions are equivalent if they have the same value for all values of their variables.