Answer:
13x + 16
Step-by-step explanation:
Add the like terms together, like terms are terms that have the same variable or power. Ex. x and 4x are like terms, 4x and 4 are not. x^2 and x^3 are not like terms, x^2 and 2x^2 are like terms.
3+9+5x+4+8x
5x+8x+3+9+4
13x + 16
Well you already know a whole circle is 360 and if there are any angles that already have there measurements you can use those and find the percent that isn’t accounted for is your angle......or just use a protractor
Answer:
He drove 120 km
Step-by-step explanation:
We know that 1 hour of driving is equal to 80 km. We need to find out for 1.5 km. First, we need to know how much km for 1/2 of an hour. Which will be 40, because 80/2=40. Then we add up the 40 to the 80, and we get 120 km in total.
Answer:
16 miles
Step-by-step explanation:
Not sure so tell me if im wrong
Answer:
xy+4
Step-by-step explanation:
"four more" tells you to add four.
"product" tells you to multiply the two numbers together.
Thus, you get 4+xy, or xy+4
