Is 1/2x=21 42 i need to be sure

Write an expression that represents the temperature change of the water

Write a function rule for the table. x: - 3,-2,-1,0 f (x) : 1,2,3,4 A) f (x) = x+4 B) f (x) = 4x C) f (x) = x-4 D) f (x) = -4-x

One bell rings at an interval of every 10 minutes and a second bell rings at an interval of every 12 minutes how many minutes must go by for the bells to ring at the same time?

If 5 pounds of cheries cost $10 hom much is the unit price per pound

If max has21 and mene has 43 and they put it all together how much do they have

In addition to prizes for first, second, and third place, the organizers of a race have a prize that they want each participant to have an equal chance of winning. Select the description of a fair method of choosing a winner for this prize. A.

What is the value of f (-4)

What is the area, in square meters, of a right triangle with sides of length 8 meters, 15 meters and 17 meters?

Find the solution set N^2-1=0 Separate the two values with a comma

Choose all the graphs that are best for displaying numerical data. bar graph line graph scatter plot box-and-whisker plot stem-and-leaf plot circle graph histogram