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mrs_skeptik [129]
3 years ago
14

Hi there!

Mathematics
1 answer:
ExtremeBDS [4]3 years ago
6 0
The answer is in my attachment

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5 = 4a - 7<br> 3 - 8c = 35<br> -1/2x -7 = -11<br> Solve this please.
Hitman42 [59]

Answer:

a=3, c=-4, x=8

Step-by-step explanation:

5=4a-7

4a-7=5

4a=5+7

=12

a=12÷4

=3

3-8c=35

-8c=35-3

=32

c=-32÷8

=-4

-1/2x-7=-11

-1/2x=-11+7

=-4

x=4÷1/2

=4/1×2/1

=8

3 0
3 years ago
Jelene is cutting a strip of yard that is 11/12 inch long into the pieces that are 2/12 inch long for a collage. How many comple
lyudmila [28]

Answer:

5

Step-by-step explanation:

2/12 goes in 11/12 5 times. 1/12 inch will be left.

7 0
3 years ago
Solve the system of equations <br><br> 5x-7y=58<br> y=-x+2<br><br> What is y and x equal to
QveST [7]

Answer:

A) 5x-7y=58

B) y=-x+2  we rearrange B) into

B) x + y = 2  then we multiply B) by -5

B) -5x -5y = -10  adding this to A)

A) 5x -7y = 58  we get

-12y = 48

y = -4

B) x + y = 2

x = 2 +4

x = 6



Step-by-step explanation:


6 0
3 years ago
Write the number that has 4 thousands,6 humdred thousands,5 ten thousands, 3 tens, and 5 ones
anyanavicka [17]
654,035   654,035     654,035     654,035     654,035     654,035     654,035                          
7 0
3 years ago
Fred has 230 animals at his zoo. Grace at 349 more animals in her zoo than Fred has. how many animals do they have altogether? T
WARRIOR [948]

Step-by-step explanation:

okay so im in 8th grade and i just worked the problem out and i got , 809 ,

first you add 230 + 349 to see how much she has in her farm

she has 579, then you add 579 because she has that many , and he has 230 so you add 579 +230 and tou get 809

work:

230

+349

----------

579

+230

---------

809

hope i helped!!

4 0
3 years ago
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