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Flura [38]
3 years ago
15

What is the value of the expression −9 × 2.2?

Mathematics
2 answers:
kotegsom [21]3 years ago
7 0

Answer:

-19.8

Step-by-step explanation:

dybincka [34]3 years ago
7 0

Answer:

-19.8

Easy :))))

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7263 x 27 = <br> i need all work please
gtnhenbr [62]

Answer:

196101

Step-by-step explanation:

3 0
3 years ago
Are the ratios 12/4 and 3/1 equivalent<br> yes<br> Or <br> no
notsponge [240]

Answer: yes

Step-by-step explanation:

12    3

4     1

to get to 3 from 12 you divide by 4 and to get from 4 to 1 you also divided by 4

7 0
3 years ago
Solve the polynomial <br><br> (ab ^ 2 +13b-4a) + (3ab ^ 2 + a)
scoundrel [369]

Answer: 4ab2 - 3a + 13b

Step-by-step explanation:  (a•(b2))+13b)-4a)+(3ab2+a)

Factoring    4ab2 - 3a + 13b

8 0
3 years ago
This recipe will serve 12 pancakes.
guapka [62]

Answer:

for 24 pancakes

8 eggs

28 tsp

2 flour

2 tsp baking soda

for 6 pancakes

2 eggs

7 tsp

1/2 cup flour

1/2 tsp baking soda

Step-by-step explanation:

To figure out how much for the twenty four pancakes you need to multiply by two. Then to figure out the six pancakes you need to divide by two to get your answer.

Hope this helps.

6 0
3 years ago
Given vectors<br> p=2i-j<br> q= -i+j<br> find 1. p+q, 2. p-q, 3. 2p-3q
Romashka [77]

Answer:

See below

Step-by-step explanation:

p=2i-j

q=-i+j

p+q=(2i-j)+(-i+j)=2i-j-i+j=i

p-q=(2i-j)-(-i+j)=2i-j+i-j=3i-2j

2p-3q=2(2i-j)-3(-i+j)=4i-2j+3i-3j=7i-5j

8 0
3 years ago
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