3 years ago

Math written response questions, please help :)) ty

1 answer:

7 0

Question 10:
$ABC=ABD+DBE+EBC \\ 180°=42°+5x+7x+6° \\ 12x=138° \\ x=11° \\ CBD=5x+7x+6=12*11+6=138°$

Question 11:
$WZ=WX+XZ\\ 28=a+1+2(2a+1)\\ 5a+3=28\\ a=5\\ XY=2*5+1=11$

You might be interested in

The students in the fourth grade sold 684 erasers for a fund-raiser. They sold 4 times as many erasers as the students in fifth

Delicious77 [7]

4 graders sold 4 times as many erasers as the students in fifth grade
so
684 / 4 = 171

answer
students in 5 grade sold 171 erasers

4 0

3 years ago

Solve for x (X-9)(x+5)=8(21)

emmasim [6.3K]

I think the answer should be x = 10.101326

7 0

3 years ago

I have 3 hundreds, 17 tens, 13 ones, 1 tenths and 2 hundredths. What number am I?

PilotLPTM [1.2K]

3 · 100 = 300

17 · 10 = 170

13 · 1 = 13

1 · .1 = .10

2 · .01 = .02

483.12

5 0

4 years ago

Read 2 more answers

Use substitution to determine which value of x makes the equation 12+x=14.2 true.

Elis [28]

So brianly is glitched so here is the answer

3 0

3 years ago

Read 2 more answers

Which number best represents the location of point A on the number line shown?

cluponka [151]

B) $7 \frac{3}{10}$

This is the only fraction that converts into 7.3 (location of point a).

Let me convert it for you

$7 \frac{3}{10} \\ \\ \frac{73}{10} \\ \\ 7.3$

The location of point A is 7.3

4 0

3 years ago