1 year ago

Simplify: 7s + 7 - 4s - 3

Mathematics

2 answers:

nasty-shy [4]1 year ago

8 0

3s+4 ....... :)).......

Ksivusya [100]1 year ago

5 0

Answer:

i believe its 13s not sure tho i did my best

Step-by-step explanation:

You might be interested in

8. The sum of two numbers is 23 less than twice the first number. Their difference is 19 less than

Katarina [22]

Answer:

44, 21

Step-by-step explanation:

x+y = 2x-23

x-y = 2y - 19

Rewrite

-x + y = -23

x - 3y = -19

Use elimination.

4 0

2 years ago

Matthew randomly picks 3 coins from his pocket. What is the probability of Matthew picking a dime, a dime, and a nickel in that

exis [7]

I would say 4 out of 20

7 0

2 years ago

Check my answer please?! <br><br> All i did was divide 14.4 by 1/2<br> Am i correct?

aliina [53]

yes you are correct are you good at counterexample

5 0

2 years ago

Solve the system by graphing

Marta_Voda [28]

$\left\{\begin{array}{ccc}-2x=2y-4\\2x-y=-5\end{array}\right\\\\2y-4=-2x\ \ \ \ |+4\\2y=-2x+4\ \ \ \ |:2\\y=-x+2\\for\ x=0\to y=-0+2=2\to(0,\ 2)\\for\ x=2\to y=-2+2=0\to(2,\ 0)\\\\2x-y=-5\ \ \ \ |-2x\\-y=-2x-5\ \ \ \ |\cdot(-1)\\y=2x+5\\for\ x=0\to y=2(0)+5=5\to(0,\ 5)\\for\ x=-2\to y=2(-2)+5=1\to(-2,\ 1)\\\\Answer:\ (-1,\ 3)\to\ x=-1,\ y=3$

7 0

2 years ago

Please help

Rudiy27

It would be C since a scale factor of 2 makes the original A coordinate of (3,3) times 2 therefore the new coordinates being (6,6)

5 0

2 years ago