Y=ab^x
logab=x
log7(1/343)=-3
y=7(1/343)^-3
Answer:x=4
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
4−3x=8−4x
4+−3x=8+−4x
−3x+4=−4x+8
Step 2: Add 4x to both sides.
−3x+4+4x=−4x+8+4x
x+4=8
Step 3: Subtract 4 from both sides.
x+4−4=8−4
x=4
You have to switch the 8 to the left and the y to the right which would change the equation to 9-8=y
y=1
The correct equation to use is A. n+d=27 0.05n+0.10d=1.95
P=650
R= 5% annually= 0.05
T=1 month=1/12 year
Sl=Prt=650*0.05*1/12= $2.70
So the answer would be 2.7 or 2.70