30% of the 30 marbles is nine and 9-30 = 21 so your answer is 21
Answer:
J-o+e m=a+m-a
Step-by-step explanation:D+e_e_z n-u+t-s
Answer:
The domain of the function should be:
'x greater than or equal to negative -5'.
Hence, option A is true.
Step-by-step explanation:
Given the expression

The domain of a function is the set of input or arguments for which the function is real and defined
We know that the value, inside the radicand, is the number found inside a radical symbol which must be greater than 0, otherwise, it would make the function undefined,
i.e.
x-5 ≥ 0
x ≥ 5
In other words, the domain of the function should be:
'x greater than or equal to negative -5'.
Therefore, the domain of the function:
x ≥ 5

Hence, option A is true.
Answer:not sure i completly understand, but 60 times 3.5 equals 210
Step-by-step explanation:
Answer:
13 2/11
Step-by-step explanation:
40/11+105/11
145/11
13 2/11