# SAT math test 1

1. What is the solution of $9n+20=-16$ ?

2. $10v-6t=3,310$
The equation above models the relationship between the speed of sound $v$ ,in meters per second ,in dry air ,and the temperature of the air $t$, in degrees Celsius.Which of the following expresses $v$ in terms of $t$ ?

3. 
The equation $5q+7r=t$ can be used to determine the total charges, $t$ , in dollars , for an order of sandwiches and salads from Dilini’s catering. If $q$ represents the number of sandwiches and $r$ represents the number of salads in the order, which of the following is the best interpretation of the number 7 in the context ?

4. Which of the following is equivalent to $x^\frac{5}{2}$ , where x>0 ?

5. $3(1-x)=-3x+b$
In the equation above, $b$ is a constant. If the equation has no solution, which of the following must be true?

6. What values of $x$ satisfy $x^2+5x+6=9x+3$ ?

7. $4x-2y>8$
Which of the following ordered pairs $(x,y)$ are in the solution set for the inequality above?
a) $(1,-10)$
b) $(2,0)$
c) $(1,-2)$

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