Algebraic Equations

Please solve this equation Melanie and Julian have 50 dinosaurs in total. Julian has 21 dinosaurs. How many dinosaurs does Melanie have?

• g = 29

• g = 71

• g = 1050

• None of these match my answer

Please solve this equation

^c/₉ = 8

• c = 1

• c = 17

• c = ⁸/₉

• None of these match my answer

x + 8 = 20

• 12

• 13

• 11

• 10

x/3 = 25

• 75

• 76

• 74

• 73

x - 9 = 101

• 108

• 110

• 111

• 109

x/7 = 7

• 48

• 47

• 49

• 50

4x = 16

• 5

• 3

• 2

• 4

Which of these falls under Polynomial Expressions?

• Solving Quadratic Equations

• Adding and Subtracting Polynomials

• Radicals and Laws of Exponents

• Exponential Equations and Models

take 10 away from s 

• 10 - s 

• s + 10

• s - 10

• s/10

five times the difference of 6 and 2

•  5 x (6-2)

• (6 / 2) -5

• (6x2) - 5