All categories

2 years ago

PLLKEEASE HELPPPPPPP ASAPP

Mathematics

1 answer:

erica [24]2 years ago

7 0

Answer:

x = 19

Step-by-step explanation:

(5x + 4)° + (x - 2)° + (3x + 7)° = 180°

(5x + x + 3x)° + (4 - 2 + 7)° = 180°

9x° + 9° = 180° → ÷9

x + 1 = 20

x = 20 - 1

x = 19

You might be interested in

Which ordered pairs make both inequalities true? Check all that apply.

Alex17521 [72]

I JUST TOOK THE TEST AND THE ANSWER IS D

8 0

3 years ago

Read 2 more answers

Is 0.333 a natural number?

NeX [460]

Answer:

No, 0.333 is a rational number, not a natural number

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

This is 7th grade math, I really need to know this thanks!

Fynjy0 [20]

Answer:

Step-by-step explanation:

30*15%=9/2=4.5

so 4.5 would be travelling outside of New York

this gives 30-4.5=25.5 that are not traveling

5 0

3 years ago

What is the answer to -8p+3=-29

AleksandrR [38]

$-8p+3=-29 \\ \\ -8p = -29 - 3 \\ \\ -8p -32 \\ \\ p = \frac{-32}{-8} \\ \\ p = \frac{32}{8} \\ \\ p = 4 \\ \\ Answer: \fbox {p = 4}$

3 0

3 years ago

If the diameter of the small pizza is 8 inches, what’s the pizza’s area in square inches?

abruzzese [7]

Answer:

Step-by-step explanation: $\pi$ x8x8=201.06192983square inches

7 0

3 years ago

Read 2 more answers