Its step 1 because it is negative(negative 8) :- that is plus 8
9514 1404 393
Answer:
(b) 49
Step-by-step explanation:
Put the value where x is in the expression and do the arithmetic.
9x² -12x +4 for x=3
9·3² -12·3 +4 = 9·9 -36 +4
= 81 -36 +4 = 49
Answer:
D. 18 + (-7)
Step-by-step explanation:
18 - 7 = 11
18 + (-7) = 11
A, B, and C are wrong because...
A. -25
B. 25
C. -11
Hope this helps!! <3
Answer:
Option 3
Step-by-step explanation:
First, you want at least 3 items for each guest. There are 35 guests, so the total amount of items, represented by x+y, must be >= 35*3=105
Next, you cannot spend more than $150, so the total price, represented by 1.3x+1.2y, must be <= 150
Option 3 fulfills both