I'd suggest you enclose -1 and 5 within brackets as shown:
4( 2[-1] - [5] ). Do the work within parentheses FIRST: 4( -7 ).
Then multiply as indicated: -28
Answer:
<u>14</u>
Step-by-step explanation:
Plug and chug
<em>2</em>
<em>8*(3)*2 - (-2) </em>
12 - (-2)
14
Answer:
It is Associative property :))
Step-by-step explanation:
Answer:
Step-by-step explanation:
hello :
2x² + 25 = -x² + 10x
2x²+x²-10x+25 =0
3x²-10x+25=0
∆ = b²- 4ac a=3 and b=-10 and c=25
∆ = (-10)²- 4(3)(25)=100 -300 = -200< 0
two complex solutions
Discount = 35/100 * 40 = $14
Price = $40- $14 = $26