Alex scored 70% in a spelling test with 20 quetions

2 What is the value of a in the equation 5a - 10b = 45, when b = 3? 3 15 21 39

If you have a rectangle it divided into 4 parts 2 of them are the same size & 1 of them is 1/6 Below them 2 is that half On the end is another What are the remaining fractions?

Follow the process of completing the square to solve x2 - 10x + 8 = 0. What is the value of the constant that will be isolated on the right side of the equation in step 3?

Let y = safe load in pounds and x = depth in inches for a certain type of rectangular horizontal beam. A constant of proportionality exists such that y = kx2. Determine the constant k for a beam with y = 1,000 pounds and x = 5 inches.

Ebony's bank balance first reached $400 on Day 4. The last day her balance was $400 was Day 8. Determine B (5), B (6), and B (7). Explain how you determined these amounts. Estimate B (1), B (2), and B (3). Explain how you determined these amounts.

This sequence represents the diameters of circles used to create an art project:2.5 cm, 3.1 cm, 3.7 cm, 4.3 cmLet f (n) represent diameter in centimeters and n the term number in the sequence. Which equation represents the sequence of diameters?

The product of 5 and b

What is 12/25 as a decimal

How many miles are in a feet?

Nina and Ryan each ran at a constant speed for a 100-meter race. Each runner's distance fro the same section of the race is displayed on the left. Who had a head start, and how big was the head start?