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777dan777 [17]
3 years ago
8

Please HELP!!! I will give 23 points!! Answer the following questions. Please answer correctly!!! Thanks!

Mathematics
1 answer:
NemiM [27]3 years ago
3 0

1. c

2. c

3. a

4. a

5. d

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Three hamburgers and one milkshake cost $6.80. Two hamburgers and one milkshake cost $5.30
sergij07 [2.7K]
Each burger costs $1.50, and the milkshake costs $2.30. I subtracted the $6.80 from the $5.30, which shows the price of one burger. 
8 0
4 years ago
I NEED HELP PLEASE HELP ME
spin [16.1K]

Answer:

4/25

Step-by-step explanation:

8/10 = 4/5

2/10 = 1/5

We can multiply these 2 events because they do not depend on each other.

1/5* 4/5 = 4/25

4 0
3 years ago
The total weight of 15 containers on a freight train is 330 tonnes. What is the mean weight of the containers?
svetoff [14.1K]

Answer:

the mean weight is 22 tonnes

Step-by-step explanation:

mean=total sum/number of numbers you added

in this case the question already gave you the total so just divide right away

mean weight= 330/15 = 22 tonnes

6 0
3 years ago
Please help me with this
vivado [14]

Answer:

True

Step-by-step explanation:

Cuz if u substitute (3,-3/2) it would work

Y = 1/2x - 3

-3/2 = 1/2(3)-3

-3/2 = 1.5 - 3

-3/2 = -1.5

& -3/2 is -1.5 as a decimal lol

5 0
3 years ago
Please help I will reward brainliest
Tresset [83]

Answer:

DEH and HEJ are complementary angles for example.

Step-by-step explanation:

We need to provide any 2 angles that sum to 90deg. We can clearly see that DEH and HEJ are complementary, we can see the same for JEK and KEF.

I don't believe there's more.

8 0
3 years ago
Read 2 more answers
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