Answer:
-1
Step-by-step explanation:
2 × (-1²) + 1 = 2 × (-1) + 1 = -2 + 1 = -1
18/27 is the fraction you just said it
Answer:
$408
Step-by-step explanation:
15+19=34
34×12=408
Total cost of order $408
Answer:
2,500,000 This is in standard form.
2.5 x 10^6 This is in scientific notation.
Step-by-step explanation: