Answer: r=8
Step by step: 6r+47=95
6r+47=95
-47. -47
6r=48
————
6. 6
R=8
Answer:
(1 + 2h)(1 - 2h)
Step-by-step explanation:

![[ \ a^2 - b^2 = (a - b)(a+b) \ ]](https://tex.z-dn.net/?f=%5B%20%5C%20a%5E2%20-%20b%5E2%20%3D%20%28a%20-%20b%29%28a%2Bb%29%20%5C%20%5D)
Convert everything to kg first
12g = 0.012kg
2500mg = 0.0025kg
0.23 tonnes = 230kg
so
2500mg, 12g, 0.23 tonnes, 4600kg
Answer:
y= 40x+20
Step-by-step explanation:
Answer:
y=1
Step-by-step explanation
the x is like a imaginary 1 so 4*x=4-3=1