8). x=(-1+√22)/2 , x=(-1-√22)/3
9). x=(1+√5)/2 , x=(1-√5)/2
10). x=3 , 1/4
11). x=1/3 , -1
12). x=2+2√3 , 2-2√3
Step 1. 11x -3x = 8x
Step 2. 14-11 = 3
Answer: 8x + 3
Your answer would be -17 I think
Answer:
2/3 =8/12
Step-by-step explanation:
2/3
Multiply the top and bottom by 4 to get a denominator of 12
2/3 *4/4
8/12
2/3 =8/12
Answer:399
Step-by-step explanation:
Sp= 100-5/100*420
95*42/10= 399