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Ede4ka [16]
3 years ago
8

Joe is saving all the money from his job mowing lawns. He currently has $250 and earns $50

Mathematics
1 answer:
marysya [2.9K]3 years ago
7 0

Answer:

well with 1.) i assume x is how many lawns hes mowed now, and thats 5,

2.) he will have $250

3.) he will have to mow 12 lawns

Step-by-step explanation:

hit the crown on my answer please

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What is the percent of discount on a $44 video game on sale for $28.60
Agata [3.3K]

Answer:

35% discount.

Step-by-step explanation:

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8 0
3 years ago
Simplify 10(x + 4) + 15(x + 1)
motikmotik

Answer:

25x + 55

Step-by-step explanation:

10(x + 4) + 15(x + 1)

Distribute

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If a person invests $100 at 4% annual interest, find the approximate value of
tekilochka [14]

Answer:

$140

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>

Simple Interest Rate Formula: \displaystyle A = P(1 + rt)

  • <em>P</em> is principle amount
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  • <em>t</em> is time

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify variables</em>

<em>P</em> = 100

<em>r</em> = 4% = 0.04

<em>t</em> = 10

<u>Step 2: Find Interest</u>

  1. Substitute in variables [Simple Interest Rate Formula]:                                 A = 100(1 + 0.04 · 10)
  2. (Parenthesis) Multiply:                                                                                      A = 100(1 + 0.4)
  3. (Parenthesis) Add:                                                                                            A = 100(1.4)
  4. Multiply:                                                                                                             A = 140
5 0
3 years ago
Mathwe had 4 dimes but needed to give 2 1/2% of that amount to his friend how does he split it equally and how much money does M
Norma-Jean [14]

Answer:

the answer is 0.1 dime

Step-by-step explanation:

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Amount left with Mathew = 4 - 0.1 = 3.9 dimes

Mathew has 3.9 dimes left with him.

7 0
3 years ago
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