Answer:
3+(-4)= -1
Step-by-step explanation:
Originally on 3 and goes to -4, and for addition add (-4) to positive 3 and you'll get -1
Answer:
3h+4.50=15
We know that she skates for 3 hours, but we don't know the cost per hour so is the "h". He pays a start up $4.50 for the ice skates. And he spend $15 in total for ice skating.
Hopefully that helps. Have a great night! Or day!
Answer:
C
Step-by-step explanation:
Sorry if im wrong i tried my best
You use the Pythagorean theorem.
(1)^2 + (x)^2 = (3)^2
1 + x^2 = 9
x^2 = 9-1
x^2 = 8
Square root of x^2 = square root of 8
x = Square root of 8