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1 year ago

Pls help me on problem 45 will give u brainliest (7th grade math)

Mathematics

1 answer:

german1 year ago

3 0

The answer to that would be 0

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The price of an article is increased from Rs 75 to Rs 78. Find the percentage increase in the price of the article.

andreev551 [17]

( 78 -75 / 75 ) × 100 =

(3/75 )× 100 =

( 3 / 3 × 25 ) × 100 =

(1/25) × 100 =

100/25 =

% 4

4 0

3 years ago

Jamal wrote the following statements:

Andrej [43]

Answer is option no. D

4 0

3 years ago

The sum of three times a and four is the same as five yimes a?

Umnica [9.8K]

$\text{the sum of three times a and four}:3a+4\\\\\text{five times a}:5a\\\\The\ equation:\\\\3a+4=5a\qquad\text{subtract 3a from both sides}\\\\4=2a\qquad\text{divide both sides by 2}\\\\2=a\to\boxed{a=2}$

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3 years ago

Help Please! <br><br> 5=(2m-b)/(m+b)

finlep [7]

Answer:

B= -1/2m

Step-by-step explanation:

Ion know wat your solving for buh theres b

6 0

3 years ago

Read 2 more answers

PLLKEEASE HELPPPPPPP ASAPP

erica [24]

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

7 0

2 years ago