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2 x 10^-1 standard notation

If you could please help ASAP it would be greatly appreciated!

Cheddar cheese costs $4.50 per pound at the deli counter. Which equation best represents y, the total cost of x pounds of cheddar cheese?

Can someone help me out? (Show work on how to solve)

which situation can be represented by this inequality? 12+18 bigger than 24d

A- the daily record charges a fee of 12$ plus 18$ per day to run an advertising campaign. the chronicle charges 24 per day to run an advertising campaign. after how many days will the cost of running a campaign in the chronicle be more than running advertising in the daily record..?
B- the amount abbey pays her dog walker is 24$ per day. chuck pays a flat fee of 12$ plus a fee of 18$ per day. after how many days will the amount chuck pays to be more than the amount abbey pays..?
C- tia charges 24$ per hour to do house repairs. Tim charges 12$ per hour plus a fee of 18$. after how many hours does it cost more to hire Tim than tia..?
D- a school band is selling pizza for 24$ each to raise money for new uniforms. the supplier charges a fee of 12$ per pizza and 18$ for delivery. after how many pizzas sold will the school band begin to make a profit..?

8 5/32 as a decimal. PLEASEEE write the decimal normal like this 5.10 instead of 5.10234

Need help with these

GIVING BRAINLIEST i know it aint math but no one does the buisness subject

These institutions include two-year colleges, career and technical centers, and four-year colleges/universities.Secondary
Primary
Post-secondary
Graduate

BRAINLIST and POINTS help

. Write this relationship as a ratio, with millimetres as units. 4 mm to 8 cm. (Reduce your answer. Express your answer using a colon. Leave spaces between the numbers and units and the colon. eg. 1 cm : 1 cm)

plz help and plz show work

seven-eighths minus five-twelfths
A. start fraction 11 over 24 end fraction
B. start fraction 2 over 24 end fraction
C. two-eighths
D. two-twelfths

In 10a–10d, choose Yes or No to tell whether the statement is correct

Match each quantity in the first list with an appropriate unit of measurement from the second list.


1.
The volume of a refrigerator


2.
Distance a person can run in 10 minutes


3.
The surface area of a tissue box


4.
The perimeter of a baseball field


5.
The surface area of the moon


6.
The volume of a large lake


7.
The length of macaroni noodle


8.
The area of a bed sheet

a.
cubic kilometers

b.
square inches

c.
meters

d.
square kilometers

e.
centimeter

f.
mile

g.
cubic feet

h.
square feet'


And quit stealing points 4 fun . . .

Which two baseball games have equivalent ratios of walks to the number of runs
scored?

Games---------------------------Walks-------------------------------Number of runs scored---
Red Sox---------------------------2---------------------------------------------------25
Marlins-----------------------------3---------------------------------------------------48
Cubs--------------------------------3---------------------------------------------------27
Yankees---------------------------4---------------------------------------------------64

What is the danger zone for bacteria? A. Below 40 B. Between 40 and 140 C. Above 140 D. The only safe temperatures are between 40

A circular room of radius 14 m is to be covered by a square carpet. What will be the maximum area the carpet can cover?

PLZZZ HELP ME OUT THIS IS DUE TODAY!!!!

Task 1 – Operations on the Number Line
(Variation of the above task)
A number line is shown below. The numbers 0 and 1are marked on the line, as are two other numbers a and b.

For each of the following expressions determine if the answer would be positive, negative, or zero. For each one PROVE HOW YOU KNOW.

1. a−1

Answer:
Explanation:








2. a−2

Answer:
Explanation:







3. b−1

Answer:
Explanation:









4. -b−b

Answer:
Explanation:









5. a−b
Answer:
Explanation:








6. ab+1
Answer:
Explanation:








7. b− a
Answer:
Explanation:








8. a a-b x b

Answer:
Explanation:

To make a batch of salad dressing, combine 5 tablespoons of oil with 15 tablespoons of vinegar. How many tablespoons of vinegar are needed for every tablespoon of oil?

On the double number line below, fill in the given values, then use multiplication or division to find the missing value:

What is Earth's interior like?

If p + 9 = 25 and p = q, then q + 9 = 25.

Which property did Michaela show?
symmetric property of equality
multiplication property of equality
substitution property of equality
reflexive property of equality

(15 PTS) Help me plz.

Which equation has the correct sign on the product?

A. (-8)(5) = 40
B. (-19)(-19) = 361
C. (13)(-17) = 221
D. (28)(5) = -140

Mr. Frank guesses that his elk weighs 500 lbs. It’s actual weight is 530 lbs. Find the percent error.

Urgently need this answer! Thank you ^^

(-16) - (-4) and (-16) + 4

A. Equal
B. Not equal

can anyone help me with this question i dont need the work shown i just need the answer

the following equation has been solved incorrectly. Explain the students error​

I will give brainliest, due by tonight:

Weights of different sandwiches in two lengths are shown on the table.

Weight of Sandwiches by Length of Roll

6-inch Roll 12-Inch Roll

3

Cheese sandwich

e

Chicken salad sandwich

3

Ib

4

1

Egg salad sandwich

Ib

Vegetable sandwich

Which sandwich's weight is proportional to its length?

O cheese sandwich

O

chicken salad sandwich

o egg salad sandwich

o vegetable sandwich

What's the area of this rectangular prism?

NO ONE IS HELPING ME PLEASE IM FINNA CRY I SWEAR I BEGGING YOU!!!! THIS IT DUE TODAY and PLZ explain!!!!!
1 question is first image


2 question is second image


3 question is third image