Choose the equation that matches the graph.
A. x2 = 8y
B. 8x2 = -y
C. 8y2 = x
D. 8x2 = y
Answer: D
Mathematics
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Use a proportion to solve the problem.If 7 sandwich rolls cost $1.82, how much will 25 rolls cost?
A. $12.74 B. $6.50 C. $7.50 D. $14.74
Mathematics
Simplify and add or subtract wherever possible.
- 8
+ 6
A. -42
B. -26
C. 26
D. -243
Mathematics
If possible, write a statement that can be deduced from the following statement. If impossible, write “no deduction possible.” If a triangle has two congruent angles, then it is an isosceles triangle. ?A in ?ABC is 45°.
What will be an ideal response?
Mathematics
Sketch the ellipse for the equation.
+ (y - 1)2 = 1
A. 
B. 
C. 
D. 
Mathematics