0.222...=2/9
0.666...=2/3
0.454...=5/11
0.166... = 1/6
Hope this helps
Answer: -9 1/3
Step-by-step explanation: 2x + 1 + x = -27
3x +1 = =-27
3x = -28
x = -9 1/3
Answer: 2
Step-by-step explanation: That expression is a binomial in any case the terms in a polynomial are separated by a plus or minus sign (+,-) so you can determine the number of terms by counting how many number or variable are being separated (ex: 3a+a-1 would have 3 terms and be a trinomial)
That asserts the equality of two expressions, which are connected by the equals sign "=". The word.
Answer:
9. B, C, D
10. A, D, E
Step-by-step explanation:
9. A. Students who bring lunch do not represent cafeteria purchases.
B. - D. Are randomized.
10. A. 1/4 of 50 is 12.5. about equal to 12
B. 12% of 50 is 6. not equal to 12
C. 12 ÷ 50 = 24. 3,000 × 0.24 = 720. not less than 500
D. (see above work) 720 = 720
E. 3,000 - 720 = 2,280. more than 2,000
