Question

Find the value of x (Diagram Below)
a. 70
b. 35
c. 40
d. 80



Complete the two-column proof.
Given: x / 6 + 2 = 15
Prove: x = 78

x / 6 + 2 = 15 a. ________________
x / 6 = 13 b. ________________
x = 78 c. ________________

Answer 1

?is this proofs?

Answer 2

The second question is.

Answer 3

@Mimi_x3 @Directrix @abram134

Answer 4

is there a diagram for first one?

Answer 5

Lets start off with the second question

Answer 6

When we solve for a variable its another term for isolating a variable

a)First step is to subtract 2 from either side
b)Second step is divide 6 from both sides
c) Voila you have your answer ...

Lol im guessing how to set up this bs hahaha

Answer 7

Now there is an issue with the diagram you provided above .... where is the x????

Answer 8

a. Given
b. Addition Property of Equality
c. Multiplication Property of Equality
@Mimi_x3

Answer 9

sorry forgot about it

Answer 10

x=40

Answer 11

for first

Answer 12

How do you know @chrisk123

Answer 13

@confluxepic Can you help me?
Im confused.

Answer 14

x is =the top angle in the bottom triangle and the angle next to 70 is 70 so iset up an eqaution

Answer 15

because vertical angles are congruent

Answer 16

Then would it be 70?

Answer 17

40 because 70 +70+x=180 because there is 180 degrees in a triangle