An expression is just like an equation but without the equal sign.
2=4(-3) + b
2= -12 + b
14= b
Y=4x + 14
Answer:
35.733
Step-by-step explanation:
have a common denominator then do the math
5^-7 * 5^12
Because the base is the same, add the exponents.
5^ (-7+12)= 5^5
Final answer: 5^5, or 3125
