Answer:
x=1 is the correct answer
2w-10=20
Add 10 to both sides
2w=30
Divide both sides by 2
w=15
Answer: (1) 19x 4y
(2)3.8x 15y
(3) 3x 9.5y
(4) 5.5x 0y
2*10^4= 20000
Step-by-step explanation:
Divide 8.4 by 4.2 and multiply that by 10^7 divided by 10^3
8.4/4.2 = 2
10^7/10^3 =
10^4
Multiply them together:
2*10^4 = 20000
