Which polynomial is NOT in standard form?

a-9x^3-4

b-8x+7x^2-8

c-3x^2x+3

d-7x^4-x^3+3x-4

1. Jason travelled from Florida to Mississauga He travelled 3/10 of the journey by lorry, 2/5 of the journey by taxi and the rest by train. What fraction of the journey did he travel by train 2.

Given f (x) = x2 - x3, find f (-10)

The diagram shows the position of two towns Alton and barking

X : y = 5 : 3 and x + y = 56 work out the value of x - y must show working

How would i show my work for this problem? i have to find the value of t. 5t - 21.4 = 23.6

Kent earns $49,000 a year and has to pay $45 in taxes for every $1,000. How much taxes does he pay in one year? A. $2,049 B. $2,000 C. $2 205 D. $1,000

What is the surface area of a right rectangular prism whose dimensions are 3 by 6 by 8?

I am a two-digit number Both of my digits are even I am the product of two consecutive whole numbers The sum of my digits is greater than the product of my digits

3x-2y+4z=35 -4x+y-5z=-36 5x-3y+3z=31

Steve earns $8 per hour. His older brother earns $2 more per hour than Steve. What is the ratio of the money Steve earns in an hour to the money his brother earns in an hour?