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Murljashka [212]
3 years ago
8

Subtract and show full process (7a²−3a)−(5a²−5a). ????​

Mathematics
1 answer:
Bess [88]3 years ago
5 0

Answer:

(7a²-3a)-5a²+5a

7a²-3a-5a²+5a

7a²-5a²-3a+5a

2a²+2a

The answer is 2a²+2a

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9(7/4)-2= what in fraction form ? Can someone please help ?
Goshia [24]

Answer:

55/4

Step-by-step explanation:

7 0
3 years ago
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When solving subtraction problems, what should you do when there aren't enough counters to remove? ​
OleMash [197]

Answer: If you are little you can use you fingers but if you are older you can try to write it down.

Step-by-step explanation:

8 0
3 years ago
Dimitri drew a right angle. Then he drew an angle that was 20° larger. What is the measure of the second angle Dimitri drew?
marysya [2.9K]
Right angle is 90 degrees. 90 + 20 = 110 degrees
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3 years ago
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A cylinder has a volume of 157 cubic centimeters.
ziro4ka [17]

Answer:

4.47100222

Step-by-step explanation:

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5 0
2 years ago
A holiday meal cost 12.50 a person plus a delivery fee of $30 at we cater. The same meal cost $15 a person with no fee at Good E
4vir4ik [10]

Given :

A holiday meal cost 12.50 a person plus a delivery fee of $30 at we cater.

The same meal cost $15 a person with no fee at Good Eats.

To Find :

When does we cater become the better deal.

Solution :

Let , x is number of order .

Cost at cater , C = 12.5x + 30 .

Cost at Good Eats , G = 15x .

We need to find :

G > C

15x>12.5x + 30\\\\2.5x>30\\\\x>12

Therefore, after 12th order cater will be more value for money.

Hence, this is the required solution.

3 0
3 years ago
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