Math Word Problems - GED, PSAT, SAT, ACT, GRE Preparation 2.17 Word Problems - Exponents - 2
Example: If 2^{x}=15, find the value of 2^{x+3}? Solution: 2^{x+3} = 2^{x}.2^{3}
Substitute 2^{2} =15 in the above, we get
= 15.2^{3}
=15.2.2.2
=15.8
=120 Directions: Solve the following problems. Also write at least ten examples of your own.