Answer:C
Step-by-step explanation:
x=4+√21,4−√21
Decimal Form:
8.58257569
0.58257569
Answer:
60x
Step-by-step explanation: this would be applying the distributive property
40x+30x-10x
70x-10x
hoped this helped
where is number 5, 6 and 7
Answer:
D
Step-by-step explanation: