70 + 1 = 71
Hope I Helped!
Answer:
3 + 3 + 1
Step-by-step explanation:
The doubles is 3+3 which is 6 plus 1 is 7
Answer: B
Step-by-step explanation:




Answer:
B
Step-by-step explanation:
(2x + 3y) (2x - 3y)
Two perfect squares be a² and b². So, their difference is a² - b²
a² - b² = (a + b)(a - b)
25.8 - 5 = 20.8
20.8 divide by 2.5 = 8.32
so it should be 8