Answer: y2-y1/x2-x1
Step-by-step explanation: The x of the points are -7 and -4. The y of the points are 3 and 3. That means that the points -7 and -4 pass through the the x axis, and the same with the y. Now, just plug in the numbers and solve.
Answer:
5x+17
Step-by-step explanation:
2(x+7)+3(x+1)
=2x+14+3x+3 you remove the bracket
=2x+3x+14+3 you collect like terms
=5x+17
Answer:
Step-by-step explanation:
for the first one scale by 2 and the second one scale by 1/2 (the easiest ones)
sides would be 20,12,16 for the first one and 5,3,4 for the second one
1 keeps the tri the same size because your muti0lyong by one
Ad+ae+bd+be so that is your solution