Answer:
last one
Step-by-step explanation:
3*√(3.5 - 3) -1 = 1.12......
4/9 *9/4 =1
Use the reciprocal to find your answer :)
Cheers :3
Answer:
1. $25
2. 12
3. -12
4. -12
5. -25
Step-by-step explanation:
2x + 7y + 3x - 4y
Collect all the like terms:
2x + 3x = 5x
7y - 4y = 3y
And you end up with 5x + 3y as your final answer :)
2. He can break his strand of 10 blocks into 3 3 times 4. I think it is 74 blocks are needed.