Answer:
x=3
Step-by-step explanation:
2x-x=5-3+1
x=3
I think that's it
45 because 30 divided by 2 is 15 the 15 times 3
What is the slope of the line in the graph show below? c1
Answer:
Beginning in the 6th century BC with the Pythagoreans, the Ancient Greeks began a systematic study of mathematics as a subject in its own right with Greek mathematics. Around 300 BC, Euclid introduced the axiomatic method still used in mathematics today, consisting of definition, axiom, theorem, and proof.
Step-by-step explanation:
The first recorded zero appeared in Mesopotamia around 3 B.C. The Mayans invented it independently circa 4 A.D. It was later devised in India in the mid-fifth century, spread to Cambodia near the end of the seventh century, and into China and the Islamic countries at the end of the eighth.
0.25 = 1/4, 0.8 : 4 = 0.2