3 years ago

PLEAAASE HELP ILL MARK BRAINLIEST

Mathematics

2 answers:

kicyunya [14]3 years ago

8 0

Answer:

The answer is 69

Step-by-step explanation:

You have to substitute y by 9 and by 3

Jet001 [13]3 years ago

8 0

Answer:

Step-by-step explanation:

Since y is equal to 9 and z is equal to 3, we do 10 x 9 - 7 x 3. 10 times 9 is 90, and 7 times 3 is 21.

Then, we do 90-21. 90-21=69. Therefore, 10y-7z = 69.

You might be interested in

Is my answer correct

Vlad [161]

No because its explain how much cumulative tip total on day 5 so the answer is D.400

8 0

3 years ago

Nvm I got it now lol

Usimov [2.4K]

Answer:

nice bro good for you :)

Step-by-step explanation:

3 0

2 years ago

Find the slope of the line that passes through the<br> points (-4, 7) and (3,-2)

schepotkina [342]

Answer:

-9/7

Step-by-step

Slope Formula:

$\frac{y_2-y_1}{x_2-x_1}$

We can plug in the numbers 7 and -2 for the y and -4 and 3 for x

$\frac{7-(-2)}{-4-3} =\frac{9}{-7}$

8 0

3 years ago

(1) The Yearling is one of my favorite novels.(2) It is by Marjorie Kinnan Rawlings. (3) It is about a yearling, which is a youn

weqwewe [10]

Yea u have to do that the most effective is the 10 bc penny is right

7 0

3 years ago

The formula for converting a temperature from degrees Fahrenheit to degrees Celsius is C = (F - 32). What is 86°F in °C?

Vadim26 [7]

Answer:

Step-by-step explanation:

(86°F − 32) × 5/9 = 30°C

7 0

3 years ago