The angles below are supplementary. What is the value of x? A pair of supplementary angles is shown. One angle measures 4x + 20, and the other angle measures 40.

answers:

5

7.5

15

30

Evaluate the expression (-4) ^2+12x2

Jessie is going river rafting with 10 friends. It costs $10 per person to ride on the rafts. There is also a $6 fee per raft for rental. each raft fits 6 people. How much will it cost for the group to go river rafting

Can 50 go into 1?

Find and simplify the difference quotients f (6+h) - f (6) f (x) = 15x² + 6

1.6 divided by n = 0.016

What is the product? - 3 4 2 - 5 3 - 2 1 0

Sahir took 1 h 22 min to do his english homework 45 min to do his maths homework, and 10 min to do his urdu. How long did he take to complete all his homework?

Y=3x-16 rate of change?

Julissa has 15 stamps and Ethan has 14 stamps. Pawel has three times the number of stamps as Julissa and Ethan combined. Julissa thinks that 100 is a reasonable estimate for the number of stamps that Pawel has.

What is the value of 0.77 in the tenth place