M=months
400+20m=100+40m
300=20m
m=15 months
After 15 months total savings of two options are the same.
Total savings=400+20*15=700 with either options
Answer:
The value of polynomial is 107
Step-by-step explanation:

5x⁶-3x²+7-2x⁶-3x⁶+4x²
=> 5x⁶-5x⁶+x²+7
=> x²+7
Now putting the value of x which is -10
=> (-10)²+7
=> 100+7
=> 107
Answer:
you would just find the common multiply or the denominator
Step-by-step explanation:
Answer:
3w² - wy
Step-by-step explanation:
w(3w - y) ← multiply each term in the parenthesis by w
= 3w² - wy