Answer:
15
Step-by-step explanation:
take the triangle away from the square you will get 9 for the square 3x3 you get the 3 from 7 because 7-3=4 the 4 if for the triangle 4x3=12 divided by 2 bc its a triangle u get 6 6+9=15
What is the question ill try to help
Answer:
Your answer is 65
Step-by-step explanation:
f(x) = x² - 4x - 12
f(-7) = (-7)² - 4 x (-7) - 12
= 49 - (-28) - 12
= 49 + 28 - 12
= 77 - 12
= <u>65</u>
Answer:

(StartRoot 2 EndRoot, negative 1) and (negative StartRoot 2 EndRoot, negative 1)
Step-by-step explanation:
we have
----> equation A
-----> equation B
solve by substitution
substitute equation B in equation A

solve for x




<em>Find the value of y</em>
For
---->
For
---->
therefore
The solutions are

(StartRoot 2 EndRoot, negative 1) and (negative StartRoot 2 EndRoot, negative 1)
Answer:
-30
Step-by-step explanation:
10 x 3 = 30
10 x -3= -30
please mark me brainliest
two negatives makes a positive
two positives markets a negative
and
a positive and a negative makes a negative