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nasty-shy [4]
3 years ago
13

Simon's phone plan costs him $27.50 per month plus $0.15 per text message he sends or receives. If Simon wants to spend a maximu

m of $65 on his monthly phone bill, what is the maximum number of text messages he can send or receive?
Mathematics
1 answer:
shtirl [24]3 years ago
7 0

Answer:

250 text messages

Step-by-step explanation:

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If f(x)=1−x^2 +x^3 , then f(−1)=
Andrews [41]

Answer:

f(-1) = -1

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right<u> </u>

<u>Algebra I</u>

  • Functions
  • Function Notation

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

f(x) = 1 - x² + x³

f(-1) is <em>x</em> = -1 for the function f(x)

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em> [Function f(x)]:                                                                           f(-1) = 1 - (-1)² + (-1)³
  2. Exponents:                                                                                                        f(-1) = 1 - 1 - 1
  3. Subtract:                                                                                                            f(-1) = -1
6 0
3 years ago
Solve the equation. 5(x + 4) = 70 18 14 –6 10
skelet666 [1.2K]

Assignment: \bold{Solve \ Equation: \ 5\left(x+4\right)=70}

<><><><><>

Answer: \boxed{\bold{x=10}}

<><><><><>

Explanation: \downarrow\downarrow\downarrow

<><><><><>

[ Step One ] Divide Both Sides By 5

\bold{\frac{5\left(x+4\right)}{5}=\frac{70}{5}}

[ Step Two ] Simplify

\bold{x+4=14}

[ Step Three ] Subtract 4 From Both Sides

\bold{x+4-4=14-4}

[ Step Four ] Simplify

\bold{x=10}

<><><><><><><>

\bold{\rightarrow Mordancy \leftarrow}

6 0
3 years ago
Find the area of the trapezoid
Shalnov [3]

Answer: 8

Step-by-step explanation: so we can count the middle four, then the sides are basically two triangles that are the same, so we put them together and you get 4 more, so 4 plus 4 is 8

7 0
3 years ago
Point S is on line segment RT. Given Rt = 3x, RS = 3x - 5, and ST = 3x - 1, determine the numerical length of RT.
IRINA_888 [86]

Answer:

Hellk there

Step-by-step explanation:

Hello good day hru

7 0
3 years ago
Read 2 more answers
Challanges first nations in canada in 1800-1850's help plz
aliya0001 [1]
The First Nations, Métis, and Inuit peoples lost reserved land, medical care, hunting and fishing rights and other things after the prime minister Trudeau got rid of the department of Indian affairs.
There was experiments on some of the Indian people.
Native people served in wars for Canada but were ignored after the war.
Native people were treated as minority and were forced to get rid of cultural identity
There was the Indian Act, White paper was introduced, Residential schools were made for Native people, There was unsuitable reserve conditions, health problems, death and suicides, not many people got education or careers.
Hope this helps, brainliest answer?, and try posting math question in this category, thnx
6 0
3 years ago
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