Ruby studied her science test for 1/2 of an hour
<h3>What is an
equation?</h3>
An equation is an expression that shows the relationship between two or more variables and numbers.
Jamal spent 1 1/2 (1.5) hours studying for his science test ruby studied for 1/3 the amount of time that Jamal studied.
Amount of time ruby studied = (1/3) * (1.5) = 1/2 of an hour
Ruby studied for 1/2 of an hour
Find out more on equation at: brainly.com/question/1214333
Always do what's in parentheses first:
Then do multiplication and division:
Then addition and subtraction last:
He lost 8 pounds i think i am almost positive that right.
Answer:
rise/run= -20/5= -4/1=-4 slope
or you sound use the slope formula (y2-y1)/(x2-x1)
(-9-11)/(1+4)
-20/5
-4
Step-by-step explanation:
Those are positive numbers.
Those that are less than zero are called negative numbers.
Zero itself can be considered both, or neither.
