Afunction has the function rule y= x - 7. if the input is 4 what is output
a. 3
b. -3
c. 11
d. -11

Step-by-step explanation:

y = x - 7

input → x

output → y

Substitute x = 4:

y = 4 - 7 = -3

d) the triangle is a right triangle 60 squared +144 squared= 156 squared

step-by-step explanation:

156 squared is the hypothenuse

so 156= c

1. 8

2. 9

3. 20

4. 3

5. 17

6. 2.2

7. 11.25

8. 1

9. 14

10. 2

step-by-step explanation:

thats the first half