Rewrite the equation of the parabola in vertex form. y = x2 + 8x - 21

What does a dot plot show that a box plot doesn't

3. How would you convert 0.25 into a fraction in the simplest form?

Kate had 50 tickets to use for rides at the fair. She lost some of them. Her dad doubled the tickets she had left. Kate wrote the expression 2 (50-t) to find the number of tickets she has now, where t is the number of tickets she lost.

There are two large pieces of construction paper. The red piece has an area of 90 inches 2 while the blue piece is 12 inches long by 9 inches wide which paper is larger

You buy clothing on sale. You buy sneakers at 2/3 of their original price of $60, a sweater is 7/10 of its original price of $35, and a jacket at 5/6 of it's original price $45. Answer each question and show your work. How much money did she spend.

Which of the following is not a valid postulate or theorem for proving triangles congruent? A. SSA B. ASA C. AAS D. SAS

The shaded figure is a rhombus. The area of the shaded section is 60 square units. What is the value of x? 4 units 6 units 8 units 9 units

What is the multiple zero and multiplicity of x^3+2x^2+x

Original grade 80 New grade 100 Find the percent of increase

What is the solution to the system of equations? Use the substitution method. j + k = 3 j - k = 7 A. The solution is (8, 1) B. The solution is (5, - 2) C. There is no solution. D. There are an infinite number of solutions.