Evaluate x + y + z for x = 2, y = -3, z = -4.

Answer:

-5

Step-by-step explanation:

first you switch the letters for numbers and add the numbers on paper, calculator, or you just think it all out in your head :D

Answer:The answer would be-5

Mr. Hammar is painting his house. He uses a 16 foot extension ladder to reach the top peak of the house. The ladder is positioned 5 feet away from the house. How far up the house does the ladder reach? Round your answer to the nearest tenth.

how do I find the rate of change in an equation

A large bottle of juice contains 500 milliliters of juice. A medium bottle contains 70% as much juice as the large bottle.

How many milliliters of juice are in the mediun bottle.

Whats a 3 2/1 divided by 9 2/4

classify the number: -23

Please help me I'm at a C in math

There are 17 adult dogs and 8 puppies at the dog park. Which statement is correct?
A. The ratio of adult dogs to puppies at the park is 8:17
B. The ratio of adult dogs to all dogs at the park is 17:8.
C. The ratio of puppies to adult dogs at the park is 5:8.
D. The ratio of puppies to all dogs at the park is 8:25.
Which one is right? Please explain your answer.
PLS HELP ME

theres answers for the first two but can someone help me understand the problem on the left thank you

Chase lives 2 3/5 blocks west of Ellie. They draw a number line to model the situation. Because Ellie lives 3 1/2 blocks east from the school, they give her house the coordinates 3 1/2. Chase incorrectly claims that the coordinate of his house is 6 1/10. a. What is the correct coordinate of Chase's house? b. What is Chase's likely error? A. He subtracted 3 1/2 from the coordinate from Ellie's house. B. He added 3 1/2 to the coordinate for Ellie's house. C. He subtracted 2 3/5 from Ellie's house. D. He added 2 3/5 to the coordinates for Ellie's house. Please help me it would really be the best

Uhh this is a test so uhh can you help me

It says I keep getting messages, but I cant message anyone, and when I go to the messaging tab, nothing is there. Anybody have an explanation?

PLZ HELP ITS DUE TODAY!!!!!!!

Problem 1: Over time, houses can sink slightly due to shifts in the soil below. One house was built with its ground at sea level, and over a period of 7 years, it sank to an elevation of -1 5/16 feet. How much change each year in elevation of house?

What is 6/5 in simplest form?

please just help me soon!

Which ordered pairs in the form (x,y) are solutions to the equation
3 x - 4y = 21

(-1, -6) (11, 3)
(-3, 3) (7, 0)

To multiply multi-digit numbers, it’s important to line up the numbers

A. vertically.
B horizontally
C. at an angle.
D. in numerical order.

y = -x + 1

Please help me make a table with this linear equation, and graph it
all the Xs All the Ys need to be found
-2 ---
-1 ----
0 ----
1 ---
2 ----
Number 2
y = 0.5x - 9

X Y
-2 ----
-1 ----
0 ----
1 ----
2 ----

HELP LAST QUESTION I NEED IT AND I WILL MARK BRAINLEST IF RIGHT

Which one of the following compounds have a subscript present? Choose all correct answers.



Group of answer choices

3CO

H3N2O

NO3

3NaCa

Convert 6 and 3/5 to an improper fraction.

In what ways is it useful to develop an algorithm for adding and subtracting rational numbers?

Two-thirds of the students in Harry’s math class and three-fifths of the students in Amani’s math class are boys. Which question about the classes is best modeled with a division expression?

A If there are 12 boys, how many students are in Harry’s class?

B If there are 24 students, how many boys are in Amani’s class?

C What fraction of the students in Harry’s class are girls?

D What fraction of the students in Amani’s class are honors students if the fraction is equal to StartFraction 5 Over 4 EndFraction the fraction of students who are boys?

Which of the following is NOT a true statement about the angles in the figure below?

The commutative property states:
A. You can add numbers in any order and get the same answer.
B. You must add numbers in order from left to right.
C. You can change the grouping of numbers that are added and get the same answer.
D. If a sum or two numbers is multiplied by a factor, you can multiply each number by that factor and then add the products.

The variable y varies directly with the variable x.

A 2-column table with 3 rows. Column 1 is labeled x with entries 2, 10, 14. Column 2 is labeled y with entries 3, 15, blank.

If the value of x is 14, what is the value of y?

What is the answer to this problem?

in 2005 8.1 x 10^10 text messages were sent in the united states. in 2010, the number of annual text messages has risen to 1,810,000,000,000. about how many times as great was the number of text messages in 2010 than 2005?

Question 5(Multiple Choice Worth 5 points)

(03.02 MC)

Juan did a survey in four butterfly parks and wrote the following observations:

Butterfly Park Survey
Park
Number of Pink Butterflies
Total Number of Butterflies
P
25
53
Q
35
64
R
37
75
S
23
55


Based on the survey, which park had the greatest percentage of pink butterflies?

Park P
Park Q
Park R
Park S

HELP ASAP !!!!!
Write a direct variation equation that relates 16 and 2

Marky goes to the store and buys 5 cans of soup for $14. How many cans of soup can Marky buy with $30? EXPLAIN HOW TO SOLVE