Rewrite the equation by completing the square.

x² + 4x = 0

How can you use bar diagrams to compare quantities in real world situations

Leo needs 1010 roses and 1515 daisies for every 55 bouquets he makes for a flower shop. Drag roses and daisies into the box to show how many Leo needs for 33 bouquets.

Suppose that at 12 a. m. Car A is traveling north at 50 miles per hour and is located 100 miles south of Car B. Car B is traveling west at 70 miles per hour. Approximate the distance between the cars at 12:12 a. m.

Can you factor the polynomial by grouping? (6q^3 + 2q^2 + 12q - 3) Yes or No Explain why?

What is the maximum number of real distinct roots that a quartic equation can have?

What are the slope and the y-intercept of the linear function that is represented by the equation y=-10x+1? A. The slope is - 10, and the y-intercept is - 1. B. The slope is - 10, and the y-intercept is 1. C.

On a hot day a greengrocer places 20kg of courgettes on display. They are 99% water at that time. But at the end of the day, the courgettes were only 98% water. What is the weight of the courgettes at the ebd of the day?

Explain the role of zero pairs when simplifying and algebraic expression using algebra tiles. Use a mathematical property to justify your answer

Which expression is equivalent to four? A. (10 - 4) + 2 B. 10 - 4 + 2 C. 10 - (4 + 2) D. (10 - 4 + 2)

When 12.393 and t are added together, the result is 20.463. What is the value of t?