The coefficient is the number in front of y. Y is considered variable because any number could be substituted for y, so y it is not a constant number.
= -2.5y + 8y - 10.5y
combine like terms
= 5.5y - 10.5y
= -5y
ANSWER: A) -5
Hope this helps! :)
Answer:
divide 195 by 2 , 5 times. Or 195 × 0.5^5
Answer:
x and y
Step-by-step explanation:
Variables are always the numbers that're replaced with a letter. For example, in the equation:
2t+6
t would be the variable.
Hope this helps!! <3 :)
Answer:
x = -9, -3
Step-by-step explanation:
x = -3, -9
