What is answer to t+-1=-20

A student bought a book for $3.50 and some new 3$ each, the srudent spent a total of $10.50, write and solve an equation to determine the number of book that the student bought?

The price of a stock dropped 20% in one month the following month it's price increased by 20% is the stock above or below it's starting price Justify your answer by showing your calculations

Erin was able to map line segment / overline{AB} AB start overline, A, B, end overline onto line segment / overline{CB} CB start overline, C, B, end overline using a rotation and a dilation.

Tim is running a distance of 30 city blocks. Each block is the same length. It took him 6 minutes to run 10 blocks. At the same rate, how many minutes will it take Tim to run the entire 30 blocks?

Find the reciprocals of the following numbers: 8, 2/7, 1 1/5, 0.3.

Describe the solutions of 4 + n > - 2 in words. The value of n is a number less than - 6. The value of n is a number greater than or equal to - 7. The value of n is a number equal to - 7. The value of n is a number greater than - 6.

Math problems solve

Tenths is a written fraction form

Karen was trying to factor 6 x 2 + 10 6x 2 +106, x, squared, plus, 10. She found that the greatest common factor of these terms was 2 22 and made an area model: 6 x 2 6x 2 10 10 Width Width 2 2 What is the width of Karen's area model?

What is 1+0.9+0.08+0.001 in standard form?