Eight less than double a number is ten. What is the number?

9

Step-by-step explanation:

"8 less than double a number is ten" can be converted into an algebraic equation.

-8 + 2x = 10

Then simplify.

2x = 18 (add 8 to both sides)

x = 9 (both sides divided by two)

1)is not similar since corresponding sides are not in the same ratio

2)are similar since corresponding sides are in the same ratio and corresponding angles are equal

hope it will

#faazmessi

y < -3

step-by-step explanation:

-3y - 2 > 7

-3y -2 + 2 > 7+2

-3y > 9

-3y/-3 < 9/-3   (change the inequality sign when multiplying or dividing by a negative number)

y < -3