Question

1
$2x( \frac{10}{4} - \frac{5}{3} )$
2
$\frac{75}{8} \div \frac{5}{4}$
3
$2(x + 5) = 10$
4
$10 + 4 \times 2 - 30 \div 5$
plz help ​

Answer 1

Answer:

1)60,2)7.5,3)0,4) 12

Step-by-step explanation:

1)2x(10/4-5/3)

2x(30-20/12)

2x(10/12)

2x=(10/12)

x=12×10/2

x=60

2)75/8÷5/4

9.375÷1.25

7.5

3)2(x+5)=10

2x+10=10

2x=0

x=0

4)10+4×2-30÷5

10+4×2-6

10+8-6

18-6

12

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