7z-[ (2z+y) - (-5y+3z) + 9]-12z

When 40 is added to the number of miles Karen ran last week, the result is the same as adding 10 to 4 times the number of miles she ran last week. How many miles did Karen run last week?

What is the range of the following numbers? 12, 20, 18, 25, 6

It is a number that names part of a whole or part of a group

Solve for x: 3x 2 - 10 = 2

The interquartile range is equal to what? A. Q4 - Q1 B. Q3 - Q2 C. Q3 - Q1 D. Q4 - Q2

Reduce the fraction 34/48 to its lowest term

Maleeyah and Bella bought 1/2-pound of nuts. They are sharing the nuts equally. How many pounds of nuts will each girl get?

Calculate the value of the expression 3.2 (2)

Five siblings have a combined age of 195 years the oldest is 13 years older than the youngest mark the middle child and it's five years younger than Josie the other two siblings are six years apart if the second oldest child is 42 what are the ages

Give an example of two fractions whose sum can be simplified to 1/2