The total amount y (in dollars) in your savings account after buying x video games is represented by y = 70 - 10x. You have $40 in your account after buying video games. How many video games did you buy?

nada

step-by-step explanation:

stethere all not eveanp-by-step explanation:

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value

a28=58

step-by-step explanation:

a1=a1+(n-1)d

a28= 4+ (28-1)2

a28=4+(27)(2)

a28=4+54

a28=58