Answer:
she has 12 - D quarters.
She has 24 (12-D) cents in quarters
Step-by-step explanation:
You know that the number of coins, and you know the number of dimes - even if the amount is a variable - you can find the amount of quarters with an equation.
If you knew that Lina had 6 dimes instead of D, you would say 12 - 6 and get the number of quarters. You can do the same thing here.
and If you know Lina has 6 quarters, you could find the amount of money in cents by multiplying 6 by 25. You can do that here too, but with variables and an equation.
" the quotient " means divide
49/x > = 7 <== ur inequality
multiply both sides by x
49 > = 7x...now divide both sides by 7
49/7 > = x
7 > = x ....or x < = 7 <== ur answer
A.) 4^2
B.) 5^4
C.) 3^1 x 7^4
D.) 2^2 x 9^4
Hope this helps you!!!!!!
Answer:
[-9,11]
Step-by-step explanation:
The domain is the x values that the line is on, basically. You use brackets because the points are included.