Answer:
She has 28 pennies
Step-by-step explanation:
Janae has 280 dimes in her piggy bank she has 10 times as many pennies .
If she has 280 dimes in piggy bank
And has 10 times as many pennies
Let dimes= x
Let pennies= y
X= 10y
But x= 280
280= 10y
280/10 = y
28 = y
She has 28 pennies
Answer:
![-30](https://tex.z-dn.net/?f=-30)
Step-by-step explanation:
<u>Step 1: Multiply inside the parenthesis
</u>
![2(5 * -3)](https://tex.z-dn.net/?f=2%285%20%2A%20-3%29)
![2(-15)](https://tex.z-dn.net/?f=2%28-15%29)
<u>Step 2: Multiply
</u>
<u />![2(-15)](https://tex.z-dn.net/?f=2%28-15%29)
![2 * -15](https://tex.z-dn.net/?f=2%20%2A%20-15)
![-30](https://tex.z-dn.net/?f=-30)
Answer: ![-30](https://tex.z-dn.net/?f=-30)
Answer:
D. 1,019 square feet
Step-by-step explanation:
10x13x8 - 3x7
Answer:
an = -3·2^(n-1)
Step-by-step explanation:
The first term is a1 = -3.
The common ratio is r = -6/-3 = 2.
The given formula tells you the formula for this sequence is ...
an = -3·2^(n-1)