Determine if A^-1 C=C A^-1 Given:

A^-1 C=

CA ⁻¹ is undefined because there are more columns in A ⁻¹ than there are rows in C.

Answer:

The answer is C!

The next one is UNDEFINED

Step-by-step explanation:

What is 10% of 80? Use any strategy to help you.

The image is the question.

Can you help me ??


Jon earns $13.75 per hour at his landscaping job. If the hours he works is represented by the
variable h, then which equation below could be solved to find out how many hours he must
work to earn $50

Plz answer frfr the best answer gets the CROWNNNNNNNNNNNNNNNNNN {A.K.A brainlest ok thanks <3<3<3<3,#<3<3<3<3<3<3<3,3<3<#✨✨✨✨

The ratio of trees to flowering plants in Marsha’s backyard is shown on the ratio table. What number completes the ratio table to make an equivalent ratio? [Type your answer as a number.]

trees 2 12
plants 5

Solve 6b - 1 = 2/3b + 11 for b.

Stella graphs the equation y=13x–2 .


Select all statements about Stella's graph that are true.

a)The graph is a straight line.

b) The line passes through the origin.


c) The line passes through the point (0, −2) .


d) The slope of the line is 3.


e) The y-intercept of the line is 2.

Lisa paid $43.95 for 16.1 gallons of gasoline. What was the cost per gallon rounded to the nearest hundredth?

PLEASE HELP I GIVE 100 POINTS!!

1. Zozi keeps track of the miles per gallon her car gets per week. She has accumulated the following data:
(1, 24), (2, 24.39), (3, 24.78), (4, 25.17)

What is the common difference or ratio?
a. The common ratio is 0.99.
b. The common difference is 0.39.
c. The common difference is 0.76.
d. The common ratio is 1.02.
2.
Zach read a book for 10 minutes every weekend in the first month, 20 minutes in the second month, 40 minutes in the third month, and 80 minutes in the fourth month.
Victoria read a book for 35 minutes every weekend in the first month, 50 minutes in the second month, 65 minutes in the third month, and 80 minutes in the fourth month.

Which statement best describes the methods used by Zach and Victoria to increase the time they spent reading a book?
a. Both Victoria and Zach's method is exponential because the number of minutes increased by an equal factor every month.
b. Zach's method is linear because the number of minutes increased by an equal factor every month.
c. Both Victoria and Zach's method is exponential because the number of minutes increased by an equal number every month.
d. Victoria's method is linear because the number of minutes increased by an equal number every month.

8. A carpenter balances his daily projects between small jobs (x) and building cabinets (y). He allots 2
hours per small job and 4 hours per cabinet job. He works at most 12 hours per day (2x + 4y <_12).
He cannot do more than 3 small jobs per day
and get all of his cabinets done (Y >_0) & (0 The carpenter earns $125 per small job and $500 per cabinet job. Find a combination of small jobs and
completed cabinet jobs per week that will maximize income.

Which expression is equivalent to 27 + 45?

Question options:

1)

8(3 + 6)

2)

8(19 + 37)

3)

9(3 + 5)

4)

9(18 + 36)

Help me out pleaseeeeeeeeee

Kevin spent $250 at plaza extra. this was 16 dollars less than twice what he spent at cost-u-less. how much did he spend at Cost-u-less explain and show work​

Kelly bought 302 sheets of stickers. Each sheet had 13 stickers. She gave away 808 stickers to her friends. How many stickers does Kelly have remaining?

Skylar is driving on a long road trip. She currently has 9 gallons of gas in her car. Each hour that she drives, her car uses up 1 gallon of gas. How much gas would be in the tank after driving for 5 hours? How much gas would be left after tt hours?

Which correctly describes how the graph of the inequality by 6y - 3x > 9 is shaded?

Above the solid line

Below the solid line

Above the dashed line

Below the dashed line

Which expression has a positive quotient?

Arrange the four expressions in ascending order of their values when x = -2.

someone help me.... if u guys geniussssss​

Chrissy is 7 years younger than her brother, Larry. If larry is L years old, write the expression for chrissy's age
need help asap

Factor.
x² – x - 2
How to factor these numbers

A stationer sold 1 dozen of pen at the rate of Rs.25 each and gained Rs.120 altogether.how much was the cost price of the pens​

Samantha is making lemonade for her friends. The recipe makes 2 quarts of lemonade. Samantha says that 2 quarts will make 4 cups of lemonade, just enough for each of her friends to have one cup. Is she correct? Justify your thinking.


brainliest will be given to the first one who answers correctly please answer asap!

me me me me me me me me me me me pls

A seven-sided number cube with sides numbered 1, 2, 3, 4,
5, 6, 7 is rolled. What is the probability that an odd number
or a seven is rolled?
a) 4/49
b) 3/6
c) 4/7
d) 14/15

Help ( i'm real dumb ) : (

PLEASE HELP SLOVE DUE TODAY!!!

Enter your answer and show all the steps that you use to solve this problem in the space provided.

Solve the equation. Explain each step and identify the property used to reach each step.

0.6x + 0.8 = 1.4
I need all the steps

The odds of an event occurring are ​:. Find​ (a) the probability that the event will occur and​ (b) the probability that the event will not occur.

3
Which is the greatest fraction? Circle your answer.
3
100
3
1000
3
500
How do you know?

A deck of cards contains 5 red cards and 3 orange cards. What is the probability that a card picked at random is red?