Answer:
1 is C and 2 is B
Step-by-step explanation:
Answer:
not necessarily
Step-by-step explanation:
Taking the square root of both sides, you have ...
±a = ±b
Those four cases resolve to two unique cases:
a = ±b
The given equation will be true if a = b or if a = -b. If a and b are constrained to have the same sign, then a=b is the only solution.
300- (20x)= y
Since she invested $300, you had to subtract the total amount of cash she made mowing lawns.
Hope this helped!
<span>x = 21/2
or if you want it a decimal
x = 10.500</span>
