Abag contains purple marbles and white marbles, 57 in total. the number of purple marbles is 3 less than 2 times the number of white marbles. hiw many purple marbles are there?

27 purple marbles

Step-by-step explanation:

15 x 2 = (30)

30 - 3 = 27

27 + 30 + 57

hope this helps cus i spent like 5 min helping you

answer: option a.

step-by-step explanation:

you know that the quadrilateral opqr ( a four sided figure) is inscribed in circle. this means that all its vertices are on the circle.

then, by definition, the opposite angles of the quadrilateral are supplementary, this means that the sum of their measures is 180 degrees.

you can observe in the figure that the angles ∠opq   and the angle ∠orq   are opposite, therefore:

then, can be used to d to calculate the measure of ∠opq

answer: at first, in 1635, the evening meetings had been just for women . .

what relationship between ideas is shown in the text above?

question 1 options:

location of events

similarity of events

timing of events

examples of an idea

step-by-step explanation: