Math Problem Statement

Angel scored 48 points in her school’s championship basketball game. She made 20 baskets with each basket being worth either 2 points or 3 points.

How many more 2 point shots did Angel make than 3 point shots?

Solution

Let xx represent the number of 2-point shots, and yy represent the number of 3-point shots. From the information given, we have two equations:

  1. The total number of baskets is 20: x+y=20x + y = 20

  2. The total points scored is 48: 2x+3y=482x + 3y = 48

Step 1: Solve the first equation for yy

From the first equation: y=20xy = 20 - x

Step 2: Substitute into the second equation

Substitute y=20xy = 20 - x into the second equation: 2x+3(20x)=482x + 3(20 - x) = 48 Simplify: 2x+603x=482x + 60 - 3x = 48 x+60=48-x + 60 = 48 x=4860-x = 48 - 60 x=12-x = -12 x=12x = 12

Step 3: Solve for yy

Now substitute x=12x = 12 back into the equation y=20xy = 20 - x: y=2012=8y = 20 - 12 = 8

Conclusion:

Angel made 12 two-point shots and 8 three-point shots. Therefore, the number of 2-point shots she made is: 128=412 - 8 = 4 So, Angel made 4 more 2-point shots than 3-point shots.

Do you want more details or have any questions?

Here are some related questions to practice:

  1. What if Angel made 15 two-point shots and 5 three-point shots? How many total points would she have scored?
  2. If Angel had scored 60 points with the same conditions, how would the number of 2-point and 3-point shots change?
  3. How would the solution change if Angel made 25 baskets?
  4. What would happen if Angel scored 48 points but could make only 3-point shots?
  5. How many baskets would Angel need to score 48 points if all her baskets were 3-pointers?

Tip: When solving a system of equations, it’s often helpful to express one variable in terms of the other to simplify the substitution.

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Math Problem Analysis

Mathematical Concepts

Algebra
Systems of Equations

Formulas

x + y = 20 (total number of baskets)
2x + 3y = 48 (total points scored)

Theorems

Substitution Method in Systems of Linear Equations

Suitable Grade Level

Grades 6-8