4/16 or 1/4 because 1 + 1 + 2 is 4 & 3 + 5 + 8 is 16 so the fraction will be 4/16 but u can also divide both by 4’s which is 1/4.
12.5%, every 500 years you take away half of the substance (50%) -> 25% -> 12.5%
you divide your number 3 times because 1500/500=3
$4,950 because 6.5 of 3000 is 195 so multiply that by 10
5. SSS
6. ASA
7. SAS
8. ASA
9. ASA
Examples of inverse operations are addition and subtraction or multiplication and division.
