Which problem can be solved using base-10 blocks? a. simplify x − (x + 2). b. model the sum of 950 and 26. c. order 2.7, 3.1, and 2.9 from greatest to least. d. plot the points (2, 5) and (4, 9).

i need asap

Which graph represents an even function?

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.