Which number sentence is in the same family facts.

3*9=27

9-3=6

12-3=9

12+3=15

Ashely had $24 saved. She saves an additional $16 per week. Write an expression that represents how much money Ashely has saved after x amount or weeks.

Write the number in standard notation. 4.16x10^-5 0.00000416 0.0000416 -208 0.000416

How do you measure the circumference of a circle?

For what natural values of n is (2-2n) - (5n-27) positive?

305 to the nearest ten

63 as a fraction in simplest form.

The sum of four times a number and eight is 24 find the number

A builder buys 16.1 acres of land to develop a new set of walking trails and baseball fields. The builder plans to use 0.25 of the land for baseball fields. How many acres will the builder use for the baseball fields?

Which of the following options best describes the function graphed below? A graph shows a slanting straight line that starts at the origin and goes up.

Describe t-test and explain how to interpret its results?