Answer:
I think it's three
Step-by-step explanation:
It goes up and down
Take 6.5 divided by 2.75 which equals 2.36, 2.36 times 2.75 equals 6.5
±11
Step-by-step explanation:
Even NO. roots are always contain ±.
Answer:
7 and one-half feet squared
Step-by-step explanation:
3 x 2.5 = 7.5
Answer
A. -30 points
B. 60 points
Step-by-step explanation:
20 points for correct answer and 10 points deducted for wrong answer
Each deduction is -10 while each correct answer gives + 20
4 questions correctly and 11 incorrectly
= 4(20) + 11(-10)
= 80-110 = -30 points
Second round
7 correct, 8 incorrect
= 7(20) - 8(10)
= 140-80 = 60 points
