SAT Math #2

b = 2.35 + 0.25x

c = 1.75 + 0.40x

In the equations above, b and c represent the price per pound, in dollars, of beef and chicken, respectively, x weeks after July 1 during last summer. What was the price per pound of beef when it was equal to the price per pound of chicken?

• $2.60

• $2.85

• $2.95

• $3.35

Tags

CCSS.4.MD.A.2

12 A line in the xy-plane passes through the origin and has a slope of  1/7. Which of the following points lies on the line? 

• (0, 7)

• (1, 7)

• (7, 7)

• (14, 2)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

If x > 3, which of the following is equivalent to $\frac{1}{\frac{1}{x+2}+\frac{1}{x+3}}$  

•  

   $\frac{2x+5}{x^2+5x+6}$ 

•  $\frac{x^2+5x+6}{2x+5}$  

• 2x +5

•  $x^2+5x+6$  

Tags

CCSS.4.MD.A.2

If 3x − y= 12 , what is the value of  $\frac{8^x}{2^y}$  ?

•  $2^{12}$  

•  $4^4$  

•  $8^2$  

• The value cannot be determined from the information given.

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

If (ax + 2)(bx+ 7) = $15x^x+cx+14$   for all values of x, and a + b=8, what are the two possible values for c ?

• 3 and 5

• 6 and 35

• 10 and 21

• 31 and 41

Tags

CCSS.HSA.APR.A.1

If t > 0 and t² −4 = 0 , what is the value of t ?

• -2

• 4

• 2

• 3

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

A summer camp counselor wants to find a length, x, in feet, across a lake as represented in the sketch above. The lengths represented by AB, EB, BD, and CD on the sketch were determined to be 1800 feet, 1400 feet, 700 feet, and 800 feet, respectively. Segments AC and DE intersect at B, and ∠AEB and ∠CDB have the same measure. What is the value of x ?

• 1700

• 1600

• 1500

• 1400

Tags

CCSS.HSG.CO.C.9

x + y = -9

x + 2y = -25

According to the system of equations above, what is the value of x ?

• 7

• -3

• 4

• -7

Tags

CCSS.HSA.REI.C.6

In a right triangle, one angle measures x°, where sin x° =  $\frac{4}{5}$   . What is cos(90° − °) x ?

• .6

•  $\frac{2}{5}$  

• 
  

   $\frac{4}{5}$ 
  

• .4

Tags

CCSS.HSG.SRT.C.7

If  $a\ =\ 5\sqrt{2}$ and  $2a\ =\ \sqrt{2x}$   , what is the value of x ? 

• 100

• 50

• 90

• 150

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.2

CCSS.HSN.RN.A.2