## All Tasks

#### Find the coefficients of terms in algebraic expression_1

Find the number $a$ if the following algebraic expression is independent of $x$.
$A= a(x+y+2)-2(x+2y)+6$

# Linear equations

Reasoning

8

#### Find the Algebraic expression

Which of the following algebraic expressions will give us the expression:
$3x+2y-3$

# Linear equations

Learning

8

#### Find the coefficients of terms in algebraic expression_3

Find the number $a$ and $b$ if the following algebraic expression is independent of $x$ and $y$.
$A=x(a+3b)+y(2a-6)+2a+5$
Answer 1 is for $a$ and Answer 2 is for $b$

# Equations & Inequations

Reasoning

8

#### Simplification of algebraic expression_2

If we simplify the following algebraic expression
$A= 2(x-y-2)-3(2x+y)+7$
into the form $ax+by+c$, where the $a,b$ and $c$ are rational numbers, find the $a$ (Answer 1), $b$ (Answer 2) and $c$ (Answer 3)

# Linear equations

Learning

8

#### Simplify the algebraic expression_1

If we simplify the following algebraic expression:
$ A=(x-3)(x+3)-(x^2-9x+3)$.
the expression will be ...

# Linear equations

Training

8

#### Find the value_2

Evaluate the following algebraic expression if $x=5$ and $y=−5$
$A={(x-3)}^2-2{(y+3)}^2-5{(x+y)}^7$

# Equations & Inequations

Training

8