4 years ago

Find the equation of the line shown how do you do this ?

Mathematics

1 answer:

Dmitry_Shevchenko [17]4 years ago

7 0

Answer:

y=1/2x+0.5

Step-by-step explanation:

The slope is 1/2, which you can see by looking at the change of y/x. The y intercept is 0.5, which can be seen on the y axis.

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Subtract -2k3 + k2 - 9 from 5k3 - 3k + 7.

tankabanditka [31]

5k3-3k+7-(-2k3+k2-9)
basically rewrite with simple algebra principles
15k-3k+7-(-6k+2k-9)
split up the parenthesis
15k-3k+7+6k-2k+9
sort them
15k-3k+6k-3k+7+9
short down by adding up the similar factors
answer: 18k+18
factorise
18(k+1)
both forms are right

8 0

3 years ago

Read 2 more answers

B) The cost price of an article was Rs 4000.Find the marked price of the

sweet [91]

Answer:

Market price = Rs. 6,000

Step-by-step explanation:

Given:

Cost price = R.s 4,000

Profit after discount = 20%

Discount = 20%

Find:

Market price

Computation:

Sales price = Cost price[1+Profit after discount]

Sales price = 4,000[1+20%]

Sales price = 4,800

Market price = Sales price[100/(100 - Discount)]

Market price = 4,800[100/(100 - 20%)]

Market price = Rs. 6,000

7 0

3 years ago

Patty’s gymnastics class is 5/6 of an hour long. Patty practices five different skills and spends the same amount of time on eac

s344n2d4d5 [400]

Answer:

10 minutes

Step-by-step explanation:

5/6 of an hours is 50 min. Assume x is the time she spends on each skill.

5x=50

x=10

4 0

4 years ago

The winning baseball team scores 4 times as many runs as its opponent. The winning team scores 8 runs. Write an equation with an

Veronika [31]

Answer:

4x+8=x

Step-by-step explanation:

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3 years ago

A jacket that normally sells for $80 is on sale for 20% off. What is the sale price of the jacket?

Tasya [4]

Answer:

Step-by-step explanation:

..........

.........

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3 years ago