Answer:
x= -1
y=2
Step-by-step explanation:
6x+5y=4
6x-7y=-20
Subtract
Answer: 12 3/8
10 1/2 + 10 1/2= 21
45 3/4 - 21 = 24 3/4
24 ÷ 2 = 12
Change the 3/4 into 8ths = 6/8
Divide that in half which gives you 3/8
So the length is 12 3/8
Answer:
Easy.The answer is 406kg.
Step-by-step explanation:
58kg×7=406kg
Answer:
1416 cm
Step-by-step explanation:
Use calcutor shows everthinh