2x - 15
15 is decreased that is the key word here which indicates subtraction.
twice a number with given variable x is 2x
subtraction always goes behind so 2x - 15
Answer:
220.5
Step-by-step explanation:
Answer:
q-u-a-d-r-a-t-i-c f-o-r-m-u-l-a
Step-by-step explanation:
Vertical angles are equal
4x = 45 + 15
4x = 60
x = 60/4
x = 15
How old is Tracy? Seriously it just says 6 the only number and who is younger than Tracy?!