subject
Mathematics, 06.10.2019 23:20 Joeyoman

Im !

1. write an algebraic expression for the following. 6 less than 4 times a number n
a. 6-4n
b. 4-6n
c. -2n
d. 4n-6

2.sam had $50 before spending x dollars on new cds. how much money does he have left?
a. x+50
b.50-x
c.50/x
d.50x

3.name the set(s) of numbers for the real number, 10
a. rational
b. irrational
c. integer
d. whole

4.select the property not used in the following
(2+a) - 7
(a + 2) - 7
a + (2 - 7)
a + (-5)
a - 5

a. associative
b. commutative
c. distributive
d. subtraction

5.simplify the expression: 5(a+3)-4(3-2a)

a .-3a -23
b. 7a - 3
c. -7a +7
d. 13a +3

6.you open a savings account with a $50.00 deposit. you make a deposit of $20.00 and two more of $35.00 each and 2 withdrawals of $10.00 each. which of the following is an expression of the amount in your account after these transaction?

a. $50.00+$20.00- 2($35.00) +2 ($10.00) = $20.00
b. $20.00+2($35.00) -2 ($10.00) = $70.00
c. $50.00+$20.00+2($35.00) -2 ($10.00) = $120.00
d. $50.00+$20.00+2($35.00) +2 ($10.00) = $140.00

7.
evaluate the following: −62

8.evaluate the expression 2a+3b/(c−a)2a+3b/(c-a)when a = 3, b = 7 and c = 4.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Find the roots of the equation below. x^2 - 6 + 9 = 0
Answers: 1
question
Mathematics, 21.06.2019 18:30
Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.
Answers: 1
question
Mathematics, 21.06.2019 22:30
Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?
Answers: 2
question
Mathematics, 22.06.2019 00:20
Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte
Answers: 2
You know the right answer?
Im !

1. write an algebraic expression for the following. 6 less than 4 times a number n...
Questions
question
Mathematics, 21.11.2020 04:00
question
Mathematics, 21.11.2020 04:00
question
Spanish, 21.11.2020 04:00
question
Mathematics, 21.11.2020 04:00
question
Mathematics, 21.11.2020 04:00
Questions on the website: 13722366