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3 years ago

15

You have saved $342 and want to go shopping for a few things. You buy a pair of shoes for $73, a pair of jeans for $38, and a wa

tch for $64. How much money do you have left?

2 answers:

Nataliya [291]3 years ago

4 0

Your answer is 167.........

Nookie1986 [14]3 years ago

4 0

$167 because you do 73+38+64=175 then do 342-175=167 and thats how much is left. Hope this helped!

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a farm had 35 cows if the ratio of cows to horses was 7:3 what is the combined amount of cows and horses?

jenyasd209 [6]

$7x- Number\ of\ cows\\\\
3x-\ Number\ of\ horses\\\\
7x=35\ \ \ |:7\\\\
x=5\\\\
7x+3x=7*5+3*5=35+15=50\\\\
Combined\ amount\ of\ cows\ and\ horses\ is\ equal\ to\ 50.$

3 0

3 years ago

A triangle has side lengths of 6x + 8 cm, 8x - 3y cm, and 9 - 5y cm.

elena55 [62]

Answer:

thanks lol

Step-by-step explanation:

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3 years ago

Write the fraction 7/10 as a sum of fraction three different ways

LUCKY_DIMON [66]

A . 2/10 + 5/10= 7/10
B. 3/10 + 4/10= 7/10
C. 6/10 + 1/10 =7/10

4 0

3 years ago

2x+1y=25 <br> find the equation of x

leonid [27]

Answer:

x=

−1

2

y+

25/2

Step-by-step explanation:

Let's solve for x.

2x+1y=25

Step 1: Add -y to both sides.

2x+y+−y=25+−y

2x=−y+25

Step 2: Divide both sides by 2.

2x

2

=

−y+25

2

x=

−1

2

y+

25

2

8 0

3 years ago

Solve it by substitution method:- 5x - 6y=-9 and 3x + 4y= 25

user100 [1]

$\left\{\begin{array}{ccc}-5x-6y=-9&/\cdot2\\3x+4y=25&/\cdot3\end{array}\right\\+\left\{\begin{array}{ccc}-10x-12y=-18\\9x+12y=75\end{array}\right\\------------\\.\ \ \ \ \ \ \ -x=57\\.\ \ \ \ \ \ \ \ \ x=-57\\\\3\cdot(-57)+4y=25\\-171+4y=25\\4y=25+171\\4y=196\ \ \ \ /:4\\y=49\\\\Solution:x=-57;\ y=49.$

8 0

3 years ago