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Which equations could you use to solve the following problem?

Seventy-eight is 55% of what number?

78 = (0.55) w

p = (0.85) 78

x/18=55/100

78/x=55/100

What is the answer of y=2x?

Given: B = {4,2), (4,-2), (16,4), ... } Write a rule for B 1. Y = x^2 2. Y^2=x 3. Y = 2x

Mackenzie purchased a new refrigerator for $350 and a new range top for $300. The store was offering a deal of 25% if both were purchased at the same time. What is the sale price for these items?

A number x is no more than 9 units away from 8. Write and solve an absolute-value inequality to show the range of possible values of x. |x - 8| ≤ 9 -1 ≤ x ≤ 17 |x + 8| ≤ 9 -17 ≤ x ≤ 1 |x - 9| ≤ 8 1 ≤ x ≤ 17 |x + 9| ≤ 8 -17 ≤ x ≤ - 1

Andrea's backyard is 400 square feet. Her rectangular swimming pool is 10 feet long, and six feet wide. What is the area of Andrea's backyard, not including the swimming pool?

5n = - 20. How do I solve this equation?

One and one half pounds of chocolate are eaten by 5 people. If each person eats the same amount, find the unite rate in pounds of chocolate per person

Score: 0 of 1 pt 7.4.41 From a standard 52-card deck, how many 5-card hands consist entirely of black cards?

The puzzle company packs standard sized puzzels into boxes that hold 8 puzzeles how many boxes would it take to pack up 192 standard sized puzzles

Elena always puts 5/12 of the money she makes at work in her savings account. If she made $192 at work, how much money did she put in her savings account?