Explain why 3 : 2 and 9 : 8 are not equivalent ratios.

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years