Answer:
The answer is: 8a + 5b - 9
Answer:-44
Step-by-step explanation:
-16-(28)=-44
4/11 is 0.363636363636
And "36" just keeps repeating
Answer:

Step-by-step explanation:
1) if according to the condition a₁=3 and r=2/3, then a₁₀ can be calculated as:
a₁₀=a₁*r⁹;
2) according to the rule above:
a₁₀=3*(2/3)⁹=512*3/(6561*3)=512/6561.