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
swat32
4 years ago
7

You start with $15 and save $8 each week. what algebraic expression models the total amount you have?

Mathematics
1 answer:
Diano4ka-milaya [45]4 years ago
8 0
15+8w is your answer
You might be interested in
The vertices of ABC are A (-5, 5), B (-2,5), C(-2,3).
bulgar [2K]

Answer:

It will be in the attachment below.

Step-by-step explanation:

Translating a vertex 3 units down and 4 units to the left means that the x coordinate is 4 less than before and the y is 3 less. So, subtract 4 from -5 to get -9; from -2 (twice) to get -6 (twice), and subtract 3 from 5 (twice) to get 2 (twice); from 3 to get 0. So, the new coordinates are (-9, 2), (-6, 2), and (-6, 0). The original shape is in red, and the translated shape is blue.

3 0
3 years ago
-3x-(-2-4x) in simplest form
gogolik [260]

Answer:

-3+(2+4x)

combine like terms

-1+4x that's the answer

5 0
4 years ago
The first step for deriving the quadratic formula from the quadratic equation, 0 = ax2 bx c, is shown.step 1: –c = ax2 bxwhich b
Ksju [112]

Answer:

option (b) is correct.

First step to solve for deriving the quadratic formula from the quadratic equation is completing the square.

Step-by-step explanation:

Given : the quadratic equation ax^2+bx+c=0

We have to find the first step for deriving the quadratic formula from the quadratic equation.

Quadratic formula  is given by \frac{-b\pm\sqrt{b^2-4ac}}{2a}

Consider the given quadratic equation ax^2+bx+c=0

Divide the equation by a, we get,

x^2+\frac{b}{a}x+\frac{c}{a}=0

Take \frac{c}{a} to other side, we get,

x^2+\frac{b}{a}x=-\frac{c}{a}

Add (\frac{b}{2a})^2 to both side, we get,

x^2+\frac{b}{a}x+(\frac{b}{2a})^2=(\frac{b}{2a})^2-\frac{c}{a}

Thus, the left side is in the form of (a+b)^2=a^2+b^2+2ab

On solving, we get,

(x+\frac{b}{2a})^2=(\frac{b}{2a})^2-\frac{c}{a}

Then solve for x , we get quadratic formula \frac{-b\pm\sqrt{b^2-4ac}}{2a}

Thus, first step to solve for deriving the quadratic formula from the quadratic equation is completing the square.

Thus, option (b) is correct.

3 0
3 years ago
Read 2 more answers
If 84 of the 224 participants in club activities are nonresidents what is the ratio of residents to nonresidents who participate
zalisa [80]

Answer:

5:3

Step-by-step explanation:

140:84 =

35:21 =

5:3

Hope that helps! (If you're up for it, can you give me a brainliest? Thanks)

3 0
3 years ago
1/6 into a decimal and percent WILL REPORT AND GIVE BRAINLYEST
Vlada [557]

Answer:

1/6 = 0.167 or 16%

Step-by-step explanation:

Okay, so to go from a fraction to a decimal, you really just have to put the dot in the right place:

1/6 = 0.167 (rounded)

So 1/6 is 0.167 as a decimal

So to find the percentage:

0.167 x 10 = 16.7

So 1/6 is 16.7%

hope this helps:)

7 0
3 years ago
Read 2 more answers
Other questions:
  • In ​ kite PQRS ​, TQ=3 cm and TP=4 cm. What is SP ?
    7·1 answer
  • It's kinda hard to see but which one goes with which on the bottom. Please comment I need help.
    8·1 answer
  • Geoff purchased a life annuity for $4,800 that will provide him $100 monthly payments for as long as he lives. Based on IRS tabl
    10·1 answer
  • Please help with this problem!!! ill award brainliest
    9·1 answer
  • GOAT is a parallelogram. Find the length of AG.
    11·1 answer
  • Which one of the following is a better buy: a large pizza with a 14-inch diameter for $13.00 or a medium pizza with a 7-inch dia
    14·1 answer
  • A student determined the value of x as shown. Explain the students error. (Click on photo and NO ABSOLUTELY NO LINKS)
    8·1 answer
  • Answer fast!!!!!!!!!!!!!!
    6·2 answers
  • IM DESPERATE I need help with #3. I would like it if you could explain how to do it because there are 2 more that are similar to
    9·2 answers
  • PLS HELP:
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!