Solve x^2-y^2+x+1+2yx+y=0

A inch is one kind of foot unit for measuring length

Jenifer made the following figure out of 1 inch cubic inch cubes. What is the volume of her figure?

Four bells toll after interval of 8,9,12 and 15 minutes respectively if the toll together is 3 pmwhen they will toll together.

Find the simple interest. Principal 200$ Rate of Interest12% Time 2 years The simple interest is $?

Seven less than twice a number is negative one hundred forty seven

Morning of school Is from 8:50 till noon. If there are 20 minutes for play how many hours and minutes do the children work

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