2x - y = - 4→10x - 5y = - 20 3x 5y = 59→3x 5y = 59 13x = 39 which equation can replace 3x 5y = 59 in the original system and still produce the same solution? 2x - y = - 4 10x - 5y = - 20 7x = 39 13x = 39

Multiply the following, write your answer in scientific notation. 120 · (4.5 * 10^5)

Katy goes to work every other day. Abby goes to work every 3 days (she takes two days off after each day she works). If they worked together today, how many days will it be until they work on the same day again?

What is the least common multiple of 6, 16, and 24?

The perimeter of a quilt had to be 34feet because he only had that much binding. If he wanted it to be 8 feet long what would its area be?

Write seven hundred eighty-six thousandths as a decimal number.

An inconsistent system of linear equations has blank solutions and the lines graphed will blank

Triangle ABC is an equilateral triangle. How many lines of symmetry does triangle ABC have?

Erica bought 3 1/2 yards of fabric. If she uses 2/3 of fabric to make a curtain, how much will she have left?

A spinner is divided into eight equal sections marked with eight different colors. Which situation could be represented Lynda has to select one of three students from her class. A. Lynda has to select one of three students from her class.

What is the 30th term of the sequence 7, 16, 25, 34,