Step-by-step explanation:
J = 2b
M = J + 7
M = 21
J = 21 - 7
J = 14
B = 7
<em>Equation:</em>
If M is J+7, so then J = 21-7. J is 2*b, so 2*b = 21-7. Then you subtract and divide.
Answer:
D) -9/4
-4(3)³/3(4)²
-4(27)/3(16)
-108/48
divides both by 12
- 9/4
Answer: 10.8 km per min
160 in^2
it's 60 mm
hope this is useful! have a wonderful day and God Bless you !!!
The answer is choice 3.
I've had this equation b4
