3 years ago

Please help me asap!!!

Mathematics

1 answer:

Anastasy [175]3 years ago

6 0

Answer:

C) 75

Step-by-step explanation:

I got this because what you have to do, they all have to add up to 180. so what you do is:

2x + 30 = 180

-30 -30

2x = 150

2x/2 = 150/2

x = 75

You might be interested in

Create a quadratic trinomial with zeros equal to 4 and 5

Ilya [14]

Answer:

x^2 - 9x + 20

Step-by-step explanation:

(x - 4)(x - 5) (have to do the opposite for it to be positive)

FOIL method: X x X = x^2

-5 x X = -5x

-4 x X = -4x

x^2 - 5x - 4x + 20

-5 - 4 = -9 so...

x^2 - 9x +20 is the answer

5 0

3 years ago

Joseph went to the mall with five ten dollar bills into $5 bills he bought a toy for $27 which equation can we do is to find the

MatroZZZ [7]

5x10-27=$23
5 = amount of bills, 10= dollar bills, 27= cost of toy, 23= cost leftover

4 0

3 years ago

GF GF

Lera25 [3.4K]

Answer:

Reflexive property of congruence.

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Can you find the values of A and B please.

Tom [10]

Answer:

Step-by-step explanation:

8 0

2 years ago

after an oil pipeline burst one morning gas prices went up by $2.20 per gallon at the afternoon you bought 10 gallons of gas for

mr Goodwill [35]

53.90/10=5.39
5.39-2.20=3.19
3.19 dollars per gallon

6 0

3 years ago

Read 2 more answers