3 years ago

18 points and will mark brainlies!

Mathematics

2 answers:

andrey2020 [161]3 years ago

7 0

Answer:

17.6

Step-by-step explanation:

kozerog [31]3 years ago

4 0

Answer:

6 more times

Step-by-step explanation:

If he already walked the dog 5 times, he earned $40 because 8*5 = 40.

To find how much more money he needs to make, do 88 - 40 = 48.

To find how many more times he needs to walk the dog, do 48/8 = 6.

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Which expresion is equivalent to 30(1/2x-2)+40(3/4y-4)

Dafna11 [192]

Answer:

15x +30y -220

steps:

30(1/2x-2)+40(3/4y-4)

= 15x-60 +30y-160

= 15x +30y -220

6 0

4 years ago

Here is another one :( help

Anna [14]

$46.80, 6 popcorn

$7.8, 1 popcorn

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4 years ago

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5/4 × 9/10 <br>fraction in simplest form

MaRussiya [10]

Answer:

$\frac{9}{8}$

Step-by-step explanation:

$\frac{5}{4} \times \frac{9}{10} \\\\=\frac{5\times 9}{4\times 10}\\\\=\frac{1\times 9}{4\times 2}\\\\=\frac{9}{8}\\\\$

3 0

4 years ago

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RS=15 and RT=18 then ST=

Alex787 [66]

Answer:

st = 30 or 270

Or, if assume these are line segments on a straight line, then our answer would be: ST = 3

3 0

3 years ago

An even number minus an odd number

enyata [817]

Answer:

is always an odd number

Step-by-step explanation:

100-45=55

50-23=27

2-1=1

7 0

3 years ago