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vovikov84 [41]
3 years ago
11

HELP I AM FAILING OMG

Mathematics
1 answer:
ddd [48]3 years ago
8 0
X-2. Mmmmmmmmmmmmmmm
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Simplify the given expression. (18+ - 8)2​
JulsSmile [24]

Answer:

20

Step-by-step explanation:

Our expression:

2 * (18 + - 8)

Plus then minus (+ -) is the same as just minus ( - )

Some examples:

1 + (+ 1) = 2

1 + (- 1) = 0

1 - (+ 1) = 0

1 - (- 1) = 2

Thus, 18 + - 8 is the same as 18 - 8

2 * (18 + - 8) =

= 2 * (18 - 8) =

= 2* (10) =

= 2 * 10 =

= 20

Answer: 20

6 0
3 years ago
Alexa has at most $60 to spend on the clothes. She wants to buy a pair of jeans for $22 and spend the rest on t shirts. Each t s
Ber [7]

Answer: 22 + 8x ≤ 60

Step-by-step explanation: She has to spend 22 dollars on jeans, so $22 will be added to the initial amount. The <em>x </em>will be the number of t-shirts and then the cost of <em>x </em>t-shirts will be <em>8x</em>. Putting this into inequality form will result in <u>22 + 8x ≤ 60</u>

6 0
3 years ago
I need help with this please
MA_775_DIABLO [31]

it is the last one im pretty sure

6 0
3 years ago
the sum of 3 consecutive integers is 42.let x be the middle of the three integers. transcribe the statement accordingly
patriot [66]
(x-1) + x + (x+1) = 42
5 0
3 years ago
Can someone help me please
artcher [175]

Answer:

$22.75

Step-by-step explanation:

C = $30.25 - ($0.25/min)x, where x is the number of minutes spent on calls

Here, 30 minutes of calls result in this amount of $ left on the card:

C(30) = $30.25 - ($0.25/min)(30 min) = $22.75

6 0
3 years ago
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