Which of the following values of m will result in a true statement when substituted into the given equation? m – 1.9 = 2.2

A. m = 2.8
B. m = 3.8
C. m = 4.1
D. m = 4.9

How to write four times a number, minus 6,is equal to theee times the number+8 as an equqtion

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −

Grandpa ernie is shrinking! over the past 4 years his height decreased by a total of 2.4 cm. it decreased by the same amount each year. what was the change in grandpa ernie's height each year