Answer:
C
Step-by-step explanation:
add the two x^2 parts = 10 x^2
so answer is B or C
add the constants 7 + 6 = 13 so answer C
B. four million eighty-four thousand and nine hundred four thousandths
Answer:x=-7
Step-by-step explanation:
C. Every y-value is twice the square of its x-value
