Solving by the substitution method

y=3x+7

y-5x+8

What is 0.25y=2 over x-6

How many ninths are equal to one thirds

The cost of an entry ticket to an amusement park is $5 for a child and $8 for an adult. During a given 15 minute period, 120 people entered the park, and the total revenue from ticket sales was $810.

Which expressions are equivalent to - 6n + (-12) + 4n? 4 (n-3) - 6n or 2 (2n-6) or none of them

The solution is n = - 2 verified as a solution to the equation 1.4n 2 = 2n 3.2. what is the last line of the justification? a. 0.8 = 0.8 b.-0.8 = - 0.8 c. 3 = 3 d.-3 = - 3

Suppose you select 2 letters at random from the word compute without replacement. Find each probability. P (2 vowels)

Center (10, - 6), r = 6

65 is 20% of what number

A laundry basket contains 16 socks, of which 6 are red. What is the probability that a randomly selected sock will be red?

How many ml of 1:4 solution and how many ml of sterile water are needed to prepare 600 ml of 1:20 solution?