1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
marusya05 [52]
3 years ago
8

Pls help me on this question

Mathematics
2 answers:
Kisachek [45]3 years ago
7 0

Answer:

d

Step-by-step explanation:

Tema [17]3 years ago
7 0

Answer:

C

Step-by-step explanation:

C -hope this helps you

You might be interested in
Perpendicular to the line 2x-5y=-11; passes through (7,5)
Westkost [7]

Answer:

y=-\frac{5}{2}x+\frac{45}{2}

Step-by-step explanation:

The slope intercept form of a line is given as:

y = mx + c

Where m is the slope and c is the y-intercept

Let's rearrange the equation given in this form:

2x - 5y = -11

5y = 2x + 11

y = 2/5 x + 11/5

So the slope is 2/5

Slope of line that is perpendicular to this is the "negative reciprocal" of this slope. Which means the slope of perpendicular line would be  -5/2

Thus, equation would become:  y = -5/2x + c

Now we need to find c. For this we plug in 7 into x and 5 into y and solve for c [(7,5) is the point given]. Thus,

y=-\frac{5}{2}x+c\\5=-\frac{5}{2}(7)+c\\5=-\frac{35}{2}+c\\c=5+\frac{35}{2}\\c=\frac{45}{2}

Thus, the equation of perpendicular line is:

y=-\frac{5}{2}x+\frac{45}{2}

8 0
4 years ago
A store is having a 20% off sale on all merchandise. If Mai buys one item and saves $13, what was the original price of her purc
Nadusha1986 [10]

Answer:

Step-by-step explanation:

If a store is having a 20% off sale

By buying an item you save 20% of the price

If Mai saves $13 on an item she is also saving 20%

$13 = 20% of the price

$65 = 100% of the original price

$65 is your answer!

5 0
3 years ago
Read 2 more answers
Number 14 and 18 help order of operations and evaluating expressions
makvit [3.9K]

Expressions can be read as how many times you're multiplying a number by itself.

(1/2)^4 can be rewriten as (1/2)*(1/2)*(1/2)*(1/2), which simplifies to 1/16


3 0
3 years ago
Solve the system of inequalities:<br>6−4a 2 <br>3a−1&lt;8
viva [34]

Step-by-step explanation:

6 - 4a < 2

6 - 2 < 4a

4 < 4a

1 < a

6 - a > 2

6 - 2 > a

4 > a

3a - 1 < 8

3a < 8 + 1

3a < 9

a < 3

6 0
4 years ago
At the beginning of the school year, Rochelle joins the school garden club. In her plot of land, she plants 4 rows of tulips, ea
igor_vitrenko [27]
4  rows times 27 bulbs = 108

6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the image of (-1, 1) after a dilation of 2?<br><br><br> (1, 3)<br> (-2, 2)<br> (2, 2)
    5·2 answers
  • Solve. 3(2x - 4) = 6(x-2)<br>​
    6·1 answer
  • Number of Goldfish Cost
    5·2 answers
  • Jack has a fair coin. He tosses the coin four times. What is the probability that Jack gets heads, then heads, then tails, and t
    14·2 answers
  • *HELP ME PLEASE* Consider the equation: 3x + 1 – 9 = 3(x + 2) + n.
    11·1 answer
  • Factor the following by completing the square w^4-22w^2+9
    10·1 answer
  • Hailey is making pizzas for a pizza party. Each pizza requires 1/2 pound of cheese. How many pounds of cheese does she need to m
    14·2 answers
  • Round each number to the nearest hundredth.
    15·2 answers
  • Ahmed needs five litres of paint.
    14·2 answers
  • 5. One US dollar is equal to approximately 21 Mexican pesos. If I exchange $50 in US money, how
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!