1. -43+17 = -26 the answer is C
2. -20-65+4 = -81 the answer is A
3. 121÷11 + 3.4/2 = 12.7
A) 2√3
B)3√3
C)5√2
Because radicals multiply like rational numbers
Step-by-step explanation:
..........MaRk As BrAiNeSt
Answer:
To find the simple interest, we multiply 300 × 0.04 × 8 to get that:
The interest is: $96.00
D
Explanation
Step 1
Let
x represents the smallest number:
as those are three consectutive intergers, the next interger is:
this is the middle number:
middle number=x+1
the next consectutive number is
so, the third number is x+2
Hence,
Step 2
the sum of the smallest number and twice the middle
number is equal to 20 more than the third number?
replacing:
twice the middle=2(x+1)
so, the answer is
D