To do this you need to know simultaneous equations (which i don’t know if you have learnt it) but this is really hard to explain by words so i hope you can understand by the working out i did

7 0

2 years ago

A soup recipe calls for 2 pounds of rice for 25 servings. How many pounds are needed for 30 servings?

professor190 [17]

Answer:

12/5 pounds

Step-by-step explanation:

To solve this, let's find out how many pounds of rice are in 1 serving, then multiply this by 30. We get 2/25 pounds of rice in 1 serving, and we can just multiply this by 30 to get 12/5 pounds of rice.

4 0

3 years ago

Write each number in scientific notation. 1. 160,000,000 2. 29,830 3. 0.000350

Vlad1618 [11]

Answer:

1. 1.6x10 08

2. 2.983x10 04

3. 3.5x10 -04

Step-by-step explanation:

the ones with the space goes on the Top and i did it in the calculator have a nice day y'all and stay safe :)

7 0

3 years ago

180 is the lcm of 12 and a number, N .What are the possible values of N ?

fomenos

180 is the least common multiple of 12 and 45 or 90:

12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, ...
45, 90, 135, 180, 225, ...
90, 180, 270, ...

8 0

3 years ago

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