Answer:
149
Step-by-step explanation:
To find the value of f(-7), we will simply substitute x = -7 in the function. Given that we have a function of:

Substitute in x = -7:

Recall that by squaring the negative number will always result in positive number:

Therefore, the value of f(-7) will equal to 149.
Answer: C because you use two points from the line.
P(5,2) = 5!/3! = 20
in 20 ways you can give medals
Number of girls : number of boys = 28 : 18
28 : 18 = 14 : 9,
so
number of girls : number of boys = 14 : 9
Answer E. 14/9
90 multiplied by 70
6 300 carrots
because, each row has 70 carrots and there is 90 rows.