Answer:
see explanation
Step-by-step explanation:
Using the rule of exponents
×
⇔ 
49
3b × 4b³ = (3 × 4) ×
= 12
50
5x² × 8x × 5x³
= (5 × 8 × 5) ×
= 200
Answer:
0.4
Step-by-step explanation:
2/5 (2 divided by 5)
Answer:
Step-by-step explanation:

Add 5 to both sides

x = 6

Add 3 to both sides
x = -15 +3
x = -12
Symbolically, write this:
C
7 5. Know how to evaluate that?
C stands for "combination."
Answer:
subtotal: $65.00
8% sales tax: $5.20
total: $70.20
Step-by-step explanation: