sandovalcris62p0246t sandovalcris62p0246t

14-12-2017
Mathematics

contestada

Can anyone help me with this ?

Can anyone help me with this class=

Respuesta :

oliweczka2107 oliweczka2107

23-12-2017

answer: 160

3x+2=5x-10

2x=12

x=6

*now substitute*

5 (6)-10= 20°

180°-20°=160° (remember angles on a straight line add up to 160)

Answer Link

Otras preguntas

Use the arithmetic sequence of numbers 1, 3, 5, 7, 9,.to find the following: a) What is d, the difference between any two consecutive terms? b) Using th

Solve for F: C=5/9(F-32) please explain process thanks

Scott has $500 in the bank. He withdraws the same amount of money each week for 12 weeks, at which point he has $20 left in the bank. How much money did he with

How many muscles are there in each ear of a cat ?

the volumes of two spheres are 729 in3 and 27 in3. what is the ratio of their radii, rounded to the nearest whole number?

Two cards are randomly selected, without replacement, from a standard deck of playing cards. What is the probability of first picking a five and then picking a

Factor completely 2x3 + x2 - 18x – 9.

write equation in standard form Ax + By = Cm=7 (6,6)

what is the equation of a horizontal line that passes through the point at (-2,-3)????

Show how square root 5 can be represent on number line?