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IRISSAK [1]
2 years ago
5

LuANN is playing a math game. She chooses 3 cards. The value of her cards is hownn below

Mathematics
1 answer:
Rufina [12.5K]2 years ago
6 0
I believe it is -14 :)
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68 miles to 42.5 is what percent of decrease??
KatRina [158]
68 miles to 42.5's percent of decrease is: 37.5%
Using proportions. 68 miles - 42.5 = 25.5

25.5 x
------ = -----
68 100

Cross multiply:
25.5 x 100 = 2550
68 multiply x = 68x
2550 divided by 68 = 37.5
x = 37.5%
6 0
3 years ago
Combine simplify the answer 14/74+13/74
evablogger [386]

The answer is 0.36486

5 0
3 years ago
Equation of the graph
natka813 [3]

Answer:

A and C

Step-by-step explanation:

It can not be D, since that will mean that <em>the line is perfectly horizontal</em>, with 0 as its slope.

It can be C, since the <em>equation's slope is positive and has a negative y-intercept</em>, like the graph.

Changing around A gives us y = 2x - 3. That has a <em>positive slope and a negative y-intercept</em>, like the graph. So, A is a possibility.

Changing around B gives us y = ²/₃x + 3. This has a positive slope, <em>but also a positive y-intercept</em>, so B can not be the answer.

4 0
3 years ago
2 (7-4)÷6 find the value of the expression pls and thanks
swat32
The answer is 1.
2×3=6
6÷6=1
4 0
3 years ago
Read 2 more answers
The weight of a box varies directly as the volume of the box. If a 138-pound box has a volume of 23 gallons, what is the weight
kolezko [41]

Answer:

D. 150 pounds

Step-by-step explanation:

For be directly proportional, it has to be that as one value increases the other does it equally, so

If  138 pound box has a volume of 23 gallons for 25 gallons ?. For being directly proportional tha value must be higest

138  →  23                       x=\frac{25*138}{23} = 150

x      →  25

5 0
3 years ago
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