Step-by-step explanation:
5x-16 = 3 (10+x)
=> x= 23
Answer: 105
Step-by-step explanation:
6 hours
7 x 6 = 42
15 hours
7 x 15 = 105
Answer:
1'
S45tep-by-step explanation:
Answer:
4) 7a+20
5) 14+2b
6) 25c² - 15
Step-by-step explanation:
4) 9a+7-2a+13= 9a-2a+7+13 = 7a+20
5) 21-3b+5b-7= 21-7+5b-3b = 14+2b
6) (3c)² + (8c)² - 15 = 9c² + 16c² - 15 = 25c² - 15
Answer:
I got the answer 20y^5/x^8
Step-by-step explanation:
