Sarah has a loyalty card good for a discount at her local pharmacy. To find the total she has to pay, before tax, she multiplies the prices by 0.96. What percent discount does the card give?

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

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.

Acaterpillar eats 1400\%1400% of its birth mass in one day. the caterpillar's birth mass is mm grams. which of the following expressions could represent the amount, in grams, the caterpillar eats in one day? \