Answer:
7 apples left
Step-by-step explanation:
So he has 15 apples. IF he gives aways 8, he only has 15-8= 7 apples left
3.2E-9
A bit complicated, so PLEASE don't ask for an explanation
The answer is C 24 if you plug in 33 33 = 9 + b you have to subtract the 9 over to 33 to get 24
A variable is a letter, for example x, y or z, that represents an unspecified number.
6 + x = 12
To evaluate an algebraic expression, you have to substitute a number for each variable and perform the arithmetic operations. In the example above, the variable x is equal to 6 since 6 + 6 = 12.
Answer: x - 3
Explanation:
Combine like terms (3x - 2x and 2 - 5)