Question

Algebra questions...can you please check my work?

Answer 1

post it i will

Answer 2

or send me it in mail ;)

Answer 3

post plz

Answer 4

2. 5.2 – 4.1 + (6.2)
1.1+ (6.2)
=7.3

1. 2a + 3b
2*6+3*14
12+42
=54

1. The absolute value of a negative number is always negative.
True
2. All rational numbers are real numbers.
False

2. -2(7 – a) + 16a
-14-(-2a+16a
-14-14a

1. 5 times the quantity of x minus 9
5*x-9


State the correct property used:
1. (a + b) + c = a + (b+ c)
Distributive Property of Addition

Answer 5

looks good

Answer 6

1. The absolute value of a negative number is always negative. True (wrong) absolute value of any number is always positive.

Answer 7

Okay, thank you. Is that the only one you see, that is wrong?

Answer 8

this is also wrong
2. -2(7 – a) + 16a
-14-(-2a+16a [ (-(-2a)= 2a this is what u have to do]
-14-14a

Answer 9

So instead it would be -14-18a? (I am awful at algebra.)

Answer 10

-14+2a+16a.. what will you get?

Answer 11

-14+18a.

Answer 12

yup.. there you go :)

Answer 13

Thank you so much! ^-^

Answer 14

you're most welcome :)