To be able to do the problem 5(10 + 4) mentally, Zack does 50 + 20 instead of 5(14).
Zack is using which of the following properties?
1.) distributive
2.) inverse
3.) associative
4.) commutative

Answer:

1. Distributive

Step-by-step explanation:

This is because you multiply the number outside the parentheses into the numbers inside the parentheses.

Hope it helped.

Answer:

the answer is 1)

Step-by-step explanation:

Emanuel and three of his friends go out to dinner. Their total bill at the end of the meal is $255.38. Since their food was not cooked correctly, they receive a 20% discount. If they pay an 11% tax on their meal, how much did each person pay for dinner if they decide to split the check equally among them?

The bar graph shows the number of dinner reservations at a restaurant for one week. What percent of the reservations were for Friday or Saturday?

6x + 13 = 37 what is X?

Provide reasoning

Please, I don’t understand this that well

Pls help me thank you!!

plz help! Detailed explanation, please!! Thank You!

so right now your gonna get a lot of questions from because i don't have the energy to work them out but what's 10(4x + 4) = 100

The Taieri Plain in New Zealand is 6 feet below sea level (or –6 feet). If you are standing 3 feet above sea level, is your elevation the opposite of the elevation of the plain

The Kennedy Middle School football team won 60% of their games this year. If they won 9 games, how many did they play?

Which of the following lines of best fit could correspond to a data set with a correlation coefficient of −0.9?
A. y=3x−0.9 B. y=0.9x+3 C. y=−2x−6 D. y=−0.9

A bag contain 9 red tiles 3 yellow tile 6 blue tiles 11 green tiles and 7 purple tiles Max drew tiles 20 times the table shows the results for which colour the title is the experiments possibility closest the theoretical probability?

For the figure below, do a dilation centered at the origin with a scale factor of 4.
Then, give the endpoints for both the original figure and the final figure.


--------------------------------------------------------------------------------------------------------------------------------
Endpoints of original figure:
left: right:

Endpoints of final figure:
left: right:

----------------------------------------------------------------------------------------------------------------------------

what are the slope and white intercept of the liner function that is represented by the graph the slope is minus 4/3 and the y-intercept is 3 the slope is -4/3 and the y-intercept is 4 the slope is -3/4 and the y-intercept is 3 the slope is -3/4 and the y-intercept is 4​

Alicia is solving the equation 2.3 x minus 1.6 = 8.8 minus 2.9 x. Which equations represent possible ways to begin solving for x? Check all that apply.
2.3 x minus 10.4 = negative 2.9 x
5.2 x minus 1.6 = 8.8
Negative 6.5 x minus 1.6 = negative 2.9 x
2.3 x + 1.3 = 8.8
2.3 x = 10.4 minus 2.9 x

Jonah was standing at an elevation somewhere between Negative 1 and one-half and Negative 2 and one-third meters with regards to sea level. Which number could be Jonah’s elevation with regards to sea level?
A number line going from negative 3 to positive 3 in increments of 1.
1 and StartFraction 5 Over 6 EndFraction meters
Negative 2 and StartFraction 3 Over 6 EndFraction meters
2 and StartFraction 3 Over 6 EndFraction meters
Negative 1 and StartFraction 5 Over 6 EndFraction meters

Tammy deposits 800$ into an account that pays simple interest at a rate of 6% per year. How much interest will she be paid in the first 6 years?

Elena has some bottles of water that each holds 17 fluid ounces. Write and equation that relates the number of bottles of water (b) to the total volume of water (w) in fluid ounces??

does choosing a blue marble represent the compliment event of choosing a red marble? explain. (there are 2 blue, 1 red, and two purple)

The original price of a vest for sale at a department store is $80. The store is having a 20%-off sale, and you have a coupon that gives you an additional discount of 20% off the lowest sale price. What is the final selling price of the vest?

A paddle boat company charges $15 rental fee plus $12.75 per hour for rentals. If Jimmy has $45, which inequality can he use to determine if he has enough money to rent a paddle boat for 4 hours?

1. 15 + 12.75x ≤ 45
2. 15 + 12.75x ≥ 45
3. 15x + 12.75 ≤ 45
4. 15x + 12.75 ≥ 45

The problem has been started for you.

89
6)538.00 - 480 58 - 54 40 - 36 40 - 36

What is the quotient?
89.ModifyingAbove 5 with bar
89.6
89.ModifyingAbove 6 with bar
89.7

Write your own problem about money or elevation that uses a number and its opposite Solve the problem Then explain what 0 means in your problem. Solve the problem. Then explain what zero means in your problem

What is the value of this expression when x--1 and Y=2? 4x²7²​

What is the simple interest that is missing from the table? Use the formula /=prf

I ?
p $5,630
r 4%
t 2 years

$450.00
$450.40
$45,000.40
$45,040.00

Help please my parents said if I get good grades they were going to buy me a phone for Christmas please help

A bookstore sells 3 books for $42. Which table represents the relationship between number of books and the total price?
A
\text{Books}Books \text{Cost}Cost
33 \$42$42
44 \$56$56
55 \$70$70
B
\text{Books}Books \text{Cost}Cost
11 \$14$14
1111 \$24$24
2121 \$34$34
C
\text{Books}Books \text{Cost}Cost
11 \$14$14
22 \$15$15
33 \$16$16
D
\text{Books}Books \text{Cost}Cost
33 \$42$42
66 \$45$45
99 \$48$48


\text{A}A
\text{B}B
\text{C}C
\text{D}D

PLEASE HELP!! I WILL GIVE BRAINLIEST!

Plz help need work to be shown if answered:
Will make the first answer Brainliest

Minute Math 14 (7th Grade Math)
Please answer all questions.

BRAINLIEST FOR RIGHT ANSWERS!
A beach ball has a diameter of 10 inches. What is the volume of air contained inside the beach ball? Use 3.14 for pi. Round your answer to the nearest hundredth.

answer choices

523.33 cubic inches

314.00 cubic inches

500.75 cubic inches

452.23 cubic inches