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vladimir2022 [97]
4 years ago
14

Simplify the expression: 9a – 7a + 4 – 4 + 8

Mathematics
1 answer:
Ksju [112]4 years ago
8 0

Answer:

2a + 8

Step-by-step explanation:

9a - 7a + 4 - 4 + 8

=> 2a + 12 - 4

=> 2a + 8

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The distance between points F and H is 3 units, and the distance between points H and G is 4 units. What is the distance between
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3 years ago
A car can travel 400 miles on a full tank of petrol. A more efficient car can travel 30% further. How many miles further can it
xxTIMURxx [149]

Answer:160 miles

Explanation:

You can work out this type of question by using the 'unitary' method, which means finding out how much for ONE.

If you set out the steps with short sentences it will be clearer.

On 15 gallons, a car can travel 400 miles÷15↓

On 1 gallon, a car can travel 400÷15=262

miles

Once you know the distance travelled on 1 gallon of fuel, you can work out the distance travelled for any number of gallons.

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×

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6

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=

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4 0
3 years ago
Regalo puntos tomen puntos
horrorfan [7]

Answer:

ok

gracias por el puntos

5 0
3 years ago
Read 2 more answers
12 divided by 100 as a mixed number or whole number
tamaranim1 [39]
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5 0
4 years ago
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3 years ago
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