Answer:
x=5
Step-by-step explanation:
since it’s isosceles trapezoid, diagonals are equal.
x+10=2x+5
x=5
.80 x 520= 416. ——————————-
Answer:
if you have a vertical line with 0 in the middle, the number above zero will be positive numbers That will be above sea level. The number below the zero will be negative numbers which are below sea level.
so the 2.5 below sea level will be in the negative side (below the zero) between -2 and -3.
I hope this can help.
Answer:
x = -5 y = -3 or (-5, -3)
Step-by-step explanation:
Answer: She lined up the front numbers instead of the decimal places.
Step-by-step explanation:
A correct addition or subtraction in decimals should be lining up decimal places in order to make sure that you are adding or subtracting in the same place.
1.56 + 13.47=15.03
Hope this helps!! :)
