Consider this three-digit sequence: 943. is the first digit the largest or the second digit the smallest, and, is the third digit even or the first digit odd?

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top