Hello.
The answer is: 2 3/4
Step 1: Simplify both sides of the equation.
22/5x 121/10
Step 2: Multiply both sides by 5/22.
(5/22)* (22/5 x)= (5/22)* (121/10)
Have a nice day
Answer:
A and D
Step-by-step explanation:
A is correct.
Factor out 2:
D is correct.
Answer:
221
Step-by-step explanation:
Answer:
= 98 + 7c or = 7(14+c)
Step-by-step explanation:
7(6+c+8)
7*6 + 7c + 7*8
= 42 + 7c + 56
= 98 + 7c
= 7(14+c)
We have the sum of cubes identity
and observing that 1 + 4 = 2 + 3, we have
and
Then
Alternatively, we have the well-known sum of cubes formula
The sum under the square root is this sum with . Then
and so the square root again reduces to 15.