Answer:
A.

B. 343 • 7^x
Step-by-step explanation:
if the base of two exponential number is same we add their powers up (only when multiplying)
7^3+7^x ➡7^3+x
the expansion of 7^3 = 343 so 343•7^x is also equivalent to the given expression.
Answer:
they must sell 75 bikes each month to pay the $3000 they would need to sell 76 bikes to get over $3000. so... 76 x 40= $3040
Step-by-step explanation:
$100 - $60 = $40
$3000/40 = 75
Answer:
125
Step-by-step explanation:
A full circle is 360°
80+85+70=235
360-235=125
Because it is BELOW sea level after 10 minutes, it straight away cannot be A) or B), because ascended means going up, so it has to be either C) or D).
I believe the answer is C), as the answer for D) would be -40 meters per minute, but it's still 40. I'm not sure though, so it's either C) or D).
If you have a discount on an item..
ex. 15% off coupon for $20 shirt
20 x 0.15= $3 <--- 15% of 20
20-3=$17 <--- final price of shirt after coupon