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Evgesh-ka [11]
3 years ago
9

The price of an item has risen to $ 299 today. Yesterday it was $130.

Mathematics
1 answer:
hoa [83]3 years ago
7 0

Answer:

It has risen by $169

Step-by-step explanation:

299

130

----------

169

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Omar's gas tank is 1/10 full. After he buys 6 gallons of gas, it is 2/5 full. How many gallons can Omar's tank hold?
castortr0y [4]
1/10x + 6 = 2/5x
6 = 2/5x - 1/10x
6 = 4/10x - 1/10x
6 = 3/10x
6 / (3/10) = x
6 * 10/3 = x
60/3 = x
20 = x <=== the gas tank can hold 20 gallons
4 0
3 years ago
What is the solution for this inequality? -10x ≤ 40 A. x ≤ -4 B. x ≤ 4 C. x ≥ -4 D. x ≥ 4
inessss [21]

Answer:

C. x ≥ -4

General Formulas and Concepts:

<u>Pre-Algebra</u>

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtraction Property of Equality

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

-10x ≤ 40

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. [Division Property of Equality] Divide -10 on both sides:                               x ≥ -4
6 0
3 years ago
Read 2 more answers
What is (-4,-7) and (-6,9) in slope intercept form
quester [9]

Answer:

y = - 8x - 39

8 0
3 years ago
Find the true balance:
lapo4ka [179]

Answer:

D. $455.80

Step-by-step explanation:

True Balance = Bank Statement - Outstanding Checks

= $592.53 - ($49.80 + $86.93)

= $455.80

5 0
3 years ago
Olga has 5 times as many dimes as nickels. if she has $3.30, how many of each coin does she have
Colt1911 [192]
She should have 
nickles: 6 . =30
dimes: 30 . = 300
             =330 .   or $3.30
6 0
3 years ago
Read 2 more answers
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