Answer:
∠FJG= 135
Step-by-step explanation:
∠FJG + ∠GJH = 168 so
(6x - 15) + (x + 8) = 168
7x - 7 = 168
7x = 175
x = 25
plug it in ∠FJG
6(25) - 15 = 135
Answer: 
Step-by-step explanation:
For this exercise you have to remember the Product of powers property, which states that:
Let be "x" the height in inches of a stack of
pennies.
You know that the thickness of 1 pennie is
, then, you can write the following proportion:

Solve for "x":

To express this height in Scientific notation the decimal point must be after the first digit, so you must move it one place to the left:

Answer:48 dollars
Step-by-step explanation:you multiply the 216 and the 12 and you get 48 dollars
Answer:
y = 3x -31
Step-by-step explanation:
y=mx+b
m=3
5 = 3*12 +b
b = 5 - 36
b = -31
y = 3x -31