Answer:
y = -4
Step-by-step explanation:
8 = 3y - 12 - 8y
Combine like terms
8 = -5y -12
Add 12 to each side
8+12 - 5y-12+12
20 = -5y
Divide each side by -5
20/-5 = -5y/-5
-4 =y
"Product of" tells you to use multiplication of the two terms
"square of x" = x²
"seven" = ... the number... 7
Your equation (your answer for these problems) can take a few forms:
x² · 7
7 · x²
7(x²)
(x²)(7)
7x²
Answer:
30/441
Step-by-step explanation:
6/21 chance to draw nickel on the first one. since you dont replace coins, there is a 5/20 chance of drawing a dime on the next one.
6/21x5/20= 30/441