Bentuk sederhana dari bilangan berikut adalah … (5ₓ⁵ + 3ₓ⁴ - 4ₓ³ + 2ₓ² - 6ₓ - 12) + (3ₓ⁵ + ₓ⁴ + 2ₓ³ + 2ₓ² + 8ₓ + 6) (2ₓ⁵ + 3ₓ⁴ ₋ 4ₓ³ + ₓ² ₋ 10)

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet

Macy spent $36 on jeans. this was $12 less than twice what she spent on a shirt. which equation to solve this, 12x=36 2x=36-12 2x-12=36 12-2x=36