3y + 5x = -15
3y = -5x - 15 (Subtract 5x from both sides)
y = -5/3x - 5 (Divide everything by 3)
Answer:
x=17
Step-by-step explanation
i just did the exact same question on a test and got it right .
Answer:

Step-by-step explanation:
in this case,
is your number. we will always note square with the tiny two at the top of the number.
Four less than anything is easily shown with a minus four.
eg. four less of 12 square:
= :)
Answer:
a
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
yeah-ya......... right?