Answer:
n = 6 3/7 or 45/7
Step-by-step explanation:
cross-multiply
7n = 45
n = 45/7 or 6 3/7
Answer:
(3•5•2a3b4)
Step-by-step explanation:
Step by step solution :
Step 1 :
Equation at the end of step 1 :
-15ab • (0 - (2a2 • b3))
Step 2 :
Multiplying exponential expressions :
2.1 a1 multiplied by a2 = a(1 + 2) = a3
Multiplying exponential expressions :
2.2 b1 multiplied by b3 = b(1 + 3) = b4
Algebra is math where you find the values of symbols, variables, etc. It is used to find the value of something you don't know.
The family should leave at 10:45 am. 279/62=4.5 4.5-45=4.15 10:45+4:15=2:60 which is 3:00
