Step-by-step explanation: first do 5x15=75 then then 75x3=225 last do 225+50=275
Answer:
The center of the coordinate system (where the lines intersect) is called the origin. ... An ordered pair contains the coordinates of one point in the coordinate system. A point is named by its ordered pair of the form of (x, y). The first number corresponds to the x-coordinate and the second to the y-coordinate.
Answer:
2. 70
3. 70
4. 110
5. 110
6.70
7. 70
8. 110
Step-by-step explanation:
a straight line = 180 so 1+2 has to = 180 1+3 has to = 180 2+4 has to = 180 and so on
43<span>,86,129,172,215,258,301,344,387,430,473,516,559,602,645,688,and 731</span>