RITCHIELYNGO
Answered

A. Evaluate the following algebraic expressions.

1. 16 (x + y) when x = 3; y = 2

___________________________________________________

2. b

2

- 4ac when a = 2; b = 5; c = 1

____________________________________________________

3.

1

3

r

2

h when r = 2; h = 3; = 3.1416

_________________________________________________
4. 8(4k + 2) when k = -2
____________________________________________________
5.
7

A Evaluate The Following Algebraic Expressions1 16 X Y When X 3 Y 22 B2 4ac When A 2 B 5 C 1313r2h When R 2 H 3 314164 84k 2 When K 2 5 7 class=

Sagot :

19161GB2KWHEY3UY3GO

1) = 16(3+2)

=16(5)

=80

2)=b²-4ac

=5²- 4(2)(1)

=25 - 8

=17

3)

4) =8(4k+2)

=8[4(-2)+2]

=8[-8+2]

=8(-6)

=-48

Go Educations: Other Questions