Soo what do you need help with? It seems pretty easy. I can help you if you want.
7+5= 12 ones. Or one ten and 2 ones. They made 12.
Answer:
The three angles form a "linear triplet" , so their measures must add up to 
Step-by-step explanation:
Notice that the three angles add up to cover half a circle (therefore 180 degrees of angle. Such type of angle combination is called a "linear triplet" since they add up to give a straight line.
It could be 2+1 beacuse it says there are twice as many
Answer: A
Explanation:
y = [x] - 2
Y intercept is at (0,-2) which matches the graph above