Help i don't get algebra 1 at all plz whoever is able to help HELP ASAP

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis

Luisa sells stuffed animals. she sells her stuffed elephant for $34.90, and the sales tax is 6% of the sale price. about how much is the sales tax on the elephant?