Problem of the Day #7 March 31, 2020

Problem of the Day #7 March 31, 2020

Grade 6: Solve the following equations: 

Grade 7: Solve the following equations: 

-47 + 23 =                  15 - ( -7 ) =             22 + ( -12) =        -52 - ( - 26) = 

Grade 8: Solve the following inequalities: 

Algebra: Write the equation for the line with the given characteristics: 

parallel to 2x+3y = 5 containing the point (6, -5)

perpendicular to -4x+2y = 6  with a y-intercept of 3

containing the points ( 3, -7 ) and ( 8, -12)

Geometry: Find the area of the following polygons: 

Algebra 2: Solve the following equations: 

Trigonometry: Solve the following triangle. Be sure to find the length of each side and the measure of each angle  

Pre-Calculus: Solve the following expressions.

Answers: 

Grade 6: 23641.8338, 23.7,  30.0156

Grade 7: -24, 22, 10, -26

Grade 8:             all real numbers

Algebra:                         

Geometry:  60             

Algebra 2:            

Trigonometry: side b = 45       

Pre-Calculus:    81, 64, 16