Answer:The vertex form is -y=a(x-h)2+k
Step-by-step explanation:
Answer:
B. 4 7/8 x 5 x 12 1/2
Step-by-step explanation:
volume = L x H x W
Answer: It should cost $5
Step-by-step explanation:
First you have 4 hardcover and 2 softcover, so 4x+2y= $24 and for your friend it would be 3x+3y= $21.
You have
(3x+3y)2 = 72
(4x+2y)3 = 42
Then subtract them which is 30 you would divide by 6 since 3x2=6
Which gets you to 5.
Answer:
40 students total
Step-by-step explanation:
Let s represent the total number of students. Then (3/4)s are girls and (1/4)s are boys. Using the info on boys, (1/4)s = 10. Thus, s = 40 (students).
Check: Is (1/4)(40) = 10? Yes.
Is (3/4)(40) = 30? Yes
Is 10+30 = 40 (students)? Yes
Answer:
The equivalent expression is 4x + 3
