# Math

posted by .

Which expression are equivalent to 5+4.2-(-3)?

5+(-4.2)-3
5-(-4.2)+3
5-4.2-3
5+(-4.2)-3

• Math -

5 + 4.2 -( - 3 )= 5 + 4.2 + 3

5 -( -4.2 ) + 3 = 5 + 4.2 + 3

## Similar Questions

1. ### Algebra1

when using multiplying by 1 to find an expression equivalent to 18/7 with a denominator of 28x, the equivalent expression that I get is 4x/28x and i am being told that that's wrong
2. ### math

use a commutative law to find an equivalent expression pq. an equivalent expression pq is= subtract the following -9(-3)=
3. ### math - equivalent expression

This is just a quick question. I need to use the distributive property to write an equivalent variable expression. the problem is 8(x+6). would 14/x be a valid answer?
4. ### math 116

find an equivalent equation with the given denominator 7/b= ?
5. ### algebra 1

use multiplying by 1 to find an expression equivalent to 11/14 with a denomenator of 56c the equivalent expression is-----
6. ### math

Equivalent Expressions 1. Which algebraic expression is equivalent to the expression below?
7. ### algebra

Find an equivalent expression with the given denominator 4/n=?
8. ### Algerbra 1

Translate into an algerbraic expression One more than three times a number The translation is (Type expression using x as variable) Simplify 42xy/49x The answer is Type as integer of fraction Use a commutative law to fin an equivalent …
9. ### Algebra

Use a commutative law to find an equivalent expression. st An equivalent expression of st is...........
10. ### Algebra

Use multiplying by 1 to find an expression equivalent to 15 Over 19 with a denominator of 19 z19z. The equivalent expression is ..........

More Similar Questions