12x+8-3x=-1

This is a multi-step equation

The perimeter of a rectangular painting is 344 centimeters. If the length of the painting is 91 centimeters, what is its width?

2x plus y equals 1 Xminus 2y equals 18

Question 1 A triangle has angles with measures of 30° and 60°.

If n is the larger of two consecutive numbers, write an expression for the other number.

A student is taking a multiple-choice exam in which each question has four choices. Assume that the student has no knowledge of the correct answers to any of the questions.

Missy uses 1 hexagonal, 2 rectangular, and 4 triangular pieces of fabric to make 1 bug design for a quilt. If she uses 70 pieces in all to make bug designs, how many of each shape does she use?

What is the standard deviation of the data set? 9 14 23 15 6 18 27 A. 2.6 B. 3.0 C. 6.8 D. 7.4

10 = s/2-7 to a whole number.

Simplify the expressions. 8v - 15v 7d+5 - 4d 12x + 9 - 3x - 4 3 (x - 4) + 5x

Determine whether or not the following question can be considered as a statistical question. Can Melissa's dog run faster than Emily's dog? Possible Answers: Yes No