3 years ago

Simplify all the equations.

Mathematics

1 answer:

hammer [34]3 years ago

8 0

Answer:

C is 5x+13 D is 5x+12

Step-by-step explanation:

expand brackets

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1/2 times ? Equals 3 1/2

stepan [7]

Answer:

Step-by-step explanation:

1/2(x)=7/2

divide both sides by 1/2

x= $\frac{7}{2}$ ÷ $\frac{1}{2}$

x= $\frac{7}{2}$ · $\frac{2}{1}$

x=14/2=7

4 0

2 years ago

Draw a line representing “rise” and line representing the “run of the line state the slope of the line .state the slope of the l

Scorpion4ik [409]

Answer:

slope 4/5

Step-by-step explanation:

The attachment shows the rise in green (4 grid squares), and the run in red (5 grid squares). The slope is the ratio rise/run.

The slope is rise/run = 4/5.

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2 years ago

21.39 + 9=x ok this seems easy but I'm stuck it is supposed to= 30.39 how do you get that answer

Elodia [21]

Answer:

30.39

Step-by-step explanation:

ok, think of it like 21+9. That =s 30 right? so then add the .39 and you get 30.39.

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3 years ago

Read 2 more answers

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nasty-shy [4]

Correct answer would be D. hope this helps :)

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3 years ago

Draw a rectangular fraction model to find the sum. Simplify your answer, if possible

stiv31 [10]

Just draw a rectangle and hope it's right

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4 years ago