Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s). Find the product. Write your answer as a mixed number in simplest form.

4x 1 6/7
show all your work plz i really need help and no links allowed i will give 50 points and will mark brainlest
plz help me

Which of the following statement about pascal's triangle are true?

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle.what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle.what is the measure of angle a? enter your answer in the box.m∠a= 3.)quadrilateral abcd is inscribed in this circle.what is the measure of angle b? enter your answer in the box.m∠b= °4.)quadrilateral abcd is inscribed in this circle.what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle.what is the measure of angle c? enter your answer in the box.°