Solve by using substitution. Express your answer as an ordered pair.

(2, 4)

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Equality Properties

Algebra I

Step-by-step explanation:

Step 1: Define Systems

3x + y = 10

y = x + 2

Step 2: Solve for x

Substitution

Step 3: Solve for y

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

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-22

times both sides by 2, times () by 8, add alile terms, move terms, add alike and caculate divide both sides by 3