Answer:
The expression is 5⁵-1 (=3124)
Step-by-step explanation:
Answer:
Have 1 penny and double it for 14 days
Step-by-step explanation:
10x14 = 140+5 = 145 dollars
2.4758801e+25 dollars
Answer:
b)Add the equations to eliminate x.
Step-by-step explanation:
y= x+20
y= - x+2
Result of the addition: (-x cancels x)
2y = 22
y =11
11=x +20 -9 = x
11=9+2
11 = -9 +20
