This answer gone be c.16-c
Answer:1367
Step-by-step explanation:Lets assume the amount spent on everything else be "x".
We know total cost can not exceed $2000.
∴ Forming an inequation to find the amount spent on everything else.
⇒
⇒
Now, solving it to find x
Subtracting both side by 637
⇒
∴
Hence, he can spend maximum of $1367 for eveything else.
A. (5,8)
B. Length 13 width 7
C. Yes because the perimeter is only 40 ft and she has 45 ft of fencing
Answer:
f(2)=-15
Step-by-step explanation:
y+4x^2-1 is the same as y=-4x^2+1, then replace y with f(x); f(x)=-4x^2+1. After you do that, replace x with 2; f(2)=-4(2)^2+1. 2^2=4, 4 times -4=-16, -16+1=-15. So f(2)=-15.
Okay. Ms. Erma has an oatmeal recipe calling for 2/5 cup of raisins and she has 4/5 cups of raisins right now. To find the batches of cookies she can make, we can divide fractions. In order to divide fractions, keep the first fraction the same, change division into multiplication, and flip the second fraction over. In this case, 4/5 is our dividend, so we keep that the same. Division becomes multiplication. 2/5 gets flipped over into 5/2, because that's our divisor. The expression is like this:
4/5 * 5/2
Now, multiply straight across. 4 * 5 is 20. 5 * 2 is 10. 20/10 is 2 when simplified, There. Ms. Erma can make 2 batches of cookies with 4/5 cup of raisins.