1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
marishachu [46]
3 years ago
14

Vanessa is solving the equation -3 + 4x=9

Mathematics
2 answers:
mina [271]3 years ago
8 0

Answer:

The -3

Step-by-step explanation:

Hope this helps :)

Gnom [1K]3 years ago
7 0

Step-by-step explanation:

Vanessa is trying to solve the equation for x.

The given equation is -3 + 4x = 9, or 4x - 3 = 9

She shouldn't be subtracting any number in the beginning. Instead, she should do the opposite of PEMDAS:

1) Vanessa should add 3 to both sides:

4x - 3 (+3) = 9 (+3)

4x = 9 + 3

4x = 12

2) Next, she should divide 4 from both sides:

(4x)/4 = (12)/4

x = 12/4

x = 3

Vanessa's answer will be x = 3.

~

You might be interested in
DUE SOON PLEASE HELP
9966 [12]

Answer:

9% sry if im wrong

Step-by-step explanation:

Kayla has some colored marbles that are the same size and shape. Use

the information below to determine which is closest to the probability

that Kayla will randomly select a marble that is not red, replace it, then

randomly select a marble that is yellow?

The probability of randomly selecting a red marble is 30%.

The probability of randomly selecting a yellow marble is 13%

7 0
2 years ago
Can I get some help on these
Rainbow [258]
Number 1.
2x to the second power minus 2x minus 4
Number 2.
2a to the second power minus 3b minus a plus b to the second power.



Hope it helped :)
4 0
2 years ago
A markup of 75% on cost is equivalent to a 75% markup on selling price.​
Archy [21]

Answer:

Im pretty sure the answer is true

4 0
3 years ago
I've done the y = equations but I don't know how to do this one.
Tems11 [23]

Consider the equation

-10x-y=-20

1) First row of the table

Set x=0 and solve as follows:

\begin{gathered} -10(0)-y=-20 \\ \Rightarrow-y=-20 \\ \Rightarrow y=20 \end{gathered}

The answer is y=20 and the pair x-y is (0,20)

2) Second row

Set x=1 and solve, as follows:

\begin{gathered} -10(1)-y=-20 \\ \Rightarrow-10-y=-20 \\ \Rightarrow-y=-10 \\ \Rightarrow y=10 \end{gathered}

The answers are y=10 and (1,10)

3) Third row.

Set y=0 and solve as follows:

\begin{gathered} -10x-(0)=-20 \\ \Rightarrow-10x=-20 \\ \Rightarrow x=\frac{20}{10}=2 \\ \Rightarrow x=2 \end{gathered}

The answers are x=2 and (2,0)

6 0
10 months ago
Which set of ordered pairs represents y as a function of x?
givi [52]
I think the answer is j
7 0
3 years ago
Other questions:
  • hi, I got assigned stupid khan academy as homework and if I don’t get 900 points I’m screwed. Can anybody help please?
    9·1 answer
  • I need help on the bottom problem
    8·2 answers
  • The cost of a pack of chewing gum in a vending machine is $0.75.The cost of a bottle of juice in the same machine is $1.25.Julia
    6·2 answers
  • 0.19444444444 as a fraction
    5·1 answer
  • 7<br> What is the value of 126:-?<br> 4<br> A 76<br> B 72<br> C 78<br> D 220.5
    5·1 answer
  • What is the maximum or minimum of the quadratic function y = 16x^2 +40x +25
    14·1 answer
  • What is the area of the base?
    7·1 answer
  • Direction: simplify the following fractions <br><br>1.6/12<br>2.9/15<br>3.8/10<br>4.6/14<br>5.8/18​
    7·2 answers
  • Help!! I’ve been Stuck on this last problem
    10·1 answer
  • 1.<br> 67°<br> mZ1<br> |<br> ㅛ<br> Find each angle measure
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!