Simplify √20 to 2√5
2 * 2√5 - 3√7 - 2√5 + 4√63
Simplify √63 to 3√7
2 * 2√5 - 3√7 - 2√5 + 4 * 3√7
Simplify 2 * 2√5 to 4√5
4√5 - 3√7 - 2√5 + 4 * 3√7
Simplify 4 * 3 √7 to 12√7
Collect like terms
(4√5 - 2√5) + (-3√7 + 12√7)
Simplify
2√5 + 9√7
Answer: B
Answer:
9120
Step-by-step explanation:
I'm assuming you mean LCM (Least Common Multiple).
Factor each number into powers of primes.
76 = 2²×19
96 = 2⁵×3
120 = 2³×3×5
Take the highest power of each prime used: 2⁵, 3, 5, 1
The LCM is their product: 2⁵×3×5×19 - 9120
2! is the lcm of eighteen
Answer:
5 pounds
Step-by-step explanation:
- To find that we simply solve the system of equations
- So make c the subject of the formula of equation 2
- Substitute in equation 1
so that's 5 pounds of salmon
Answer:
Step-by-step explanation:
I dont know wish I could help, srry.