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
Dominik [7]
3 years ago
11

Please help me with both problems I’ll mark as brainliest!!!

Mathematics
1 answer:
borishaifa [10]3 years ago
3 0

Answer:

7.  x = 9

9. x=7

You might be interested in
Which choices are equations for the coordinates (-2,4) (1,-2)?
DENIUS [597]

\bf (\stackrel{x_1}{-2}~,~\stackrel{y_1}{4})\qquad
(\stackrel{x_2}{1}~,~\stackrel{y_2}{-2})
\\\\\\
slope = m\implies
\cfrac{\stackrel{rise}{ y_2- y_1}}{\stackrel{run}{ x_2- x_1}}\implies \cfrac{-2-4}{1-(-2)}\implies \cfrac{-2-4}{1+2}\implies \cfrac{-6}{3}\implies -2
\\\\\\
\stackrel{\textit{point-slope form}}{y- y_1= m(x- x_1)}\implies y-4=-2[x-(-2)]\implies y-4=-2(x+2)

7 0
3 years ago
73/260 73 is what percent of 260. also 42/220 42 is what percent of 220. please help.
BlackZzzverrR [31]
73 = x(260).  Translate the word "is" as equals, and "of" as multiply.  Divide both sides by 260 (as you already did):  73/260 = x

73/260 = 28%.  (Move the decimal point two positions to the left).

42/220 = 19%.
7 0
3 years ago
Select all that apply. Select the formulas that give the amount P in the account after the first period.
Lisa [10]

Options :

a.) P=1.005Po

b.) P=1.02Po

c.) P=Po(0.02/4)

d.) P=Po(4.02/4)

e.) P=Po(1+ 0.02/4)

Answer:

a.) P=1.005Po

d.) e.) P=Po(1+ 0.02/4)

Step-by-step explanation:

From the compound interest formula:

P = P0(1 + r/n)^t

Rate = 2% = 2/100 = 0.02

n = Number of compounding times per period, quarterly ; n = (12 /3) months

P = P0(1 + 0.02/4)^1

P = p0(1 + 0.02/4)

Simplifying further :

P = P0(1 + 0.005)

P = p0(1.005)

4 0
3 years ago
Choose the correct label for the solution to each system of equations from the drop-down menus.
vovikov84 [41]

Answer: left one is no solution and right one is infinite solutions

explanation: the left one the lines don’t touch at all which has no solution and the right one means that both lines are on top of each other

5 0
3 years ago
Read 2 more answers
Which of the following could represent the graph of f(x) = x4 + x3 – 8x2 – 12x?
givi [52]

Answer: the second graph

5 0
3 years ago
Read 2 more answers
Other questions:
  • A car moves from A to B at a speed of 50 km/hr and comes back from B to A at a speed of 30 km/hr. Find its average speed during
    14·1 answer
  • Help please I need it.
    6·1 answer
  • What is the range of the function graphed below? PLEASE ANSWER ASAP
    8·1 answer
  • the sum of two numbers is 152 one number is 57 what is the other number what are the common factors of these two numbers ​
    8·1 answer
  • I NEED HELP PLS
    14·1 answer
  • .<br> What is the probability of rolling 15 with a pair of<br> dice?
    13·1 answer
  • Ben bought a desk for 249.99. The sales tax rate was 6.25. How much did ben pay for the desk. Round your answer to the nearest c
    8·1 answer
  • What is the midpoint of the segment below?<br> (3,5)(-6,-6)
    10·1 answer
  • Find 3 ratios that are equivalent to the given ratio. 9:13​
    6·1 answer
  • Ciara has a bag of 60 colored marbles. There are purple, green, and red marbles,. She empties the bag, sorts the marbles, and co
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!