Answer:
7x^2+2x-4
Step-by-step explanation:
a standard form is ax+by=c
5x^2 add 2x^2=7x^2 then -2x but when you have a -10 +6 you get -4 giving you the answer of 7x^2 +2x -4
Answer:
speed is 240 miles per hour
Step-by-step explanation:
The correct answer is 42.
5 • 8 = 40
40 + 2 = 42
It’s D because the number that have an (x) is a COEFFICIENT and I hope it helps :)
Answer:
2 1/5, 1/10, - 2 3/4, -4
Step-by-step explanation:
If you're ever confused about whether a number is greater than another number, think about them on a number line. If the number is further to the left than another number, it is less (for example, 0 is further to the left than 2).