AQ : QE = 2 : 1 ( property of a centroid of a triangle)
Therefore 2/1 = 18 / QE
2QE = 18
QE = 9 (answer)
2z +7 = -5
2z = -5 -7
2z = -12
z= -12 /2
z= -6
Answer:
200 baseball cards
Step-by-step explanation:
We write the expression:
2000 x 1/10 =
200
A term is a single mathematical expression. It may be a single number (positive or negative), a single variable (a letter), several variables multiplied but never added or subtracted. Some terms contain variables with a number in front of them. The number in front of a term is called a coefficient.
So the terms are 9a, 4b, and 18.
hope it helps!
