Answer:
the answer is -p-30
Step-by-step explanation:
first you would distribute -5 to p and 6 = 4p-5p-30
second combine the like terms = -p-30
lastly it cannot be factored down any farther so the answer is just -p-30
Answer:
25 students
Step-by-step explanation:
50% of 50 is 25
50/2 = 25
SAS, two sides are congruent and the angles are equal
Answer:
Yi Xing invented the astronomical clock and introduced some new methods of interpolation in mathematics.
Step-by-step explanation:
Yi Xing was both an astronomer and a mathematician during the era. He invented the astronomical clock which was more accurate than the initial water and Sun's clock in use.
Furthermore, Yi Xing also discovered some new methods of interpolation in mathematics of which the meaning and interpretation became controversial. Interpolation is a method majorly in mathematics that can be used to estimate a value of a function from its discrete values. It involves first order differences and second order differences.
Also, Yi Xing was able to design a calendar in A.D. 727.
Answer:
the solution is x^4. the second one
