Answer:
480
Step-by-step explanation:
30x12= 360
360+120=480
The answer is: 25/100 but 1/4 if simplified
Answer:
D. -7
Step-by-step explanation:
Sum of three times the square of a number and -7.
<u>If we call the number x, then the expression is:</u>
Here - 7 is constant, x is variable, 3 is coefficient
<u>Correct answer choice is:</u> D. -7
