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Inga [223]
3 years ago
5

If y= -4x + 11 and 3x +y= 9, what is the value of y?

Mathematics
1 answer:
Radda [10]3 years ago
8 0
Use oppisites to answe. Work backwards
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A local realtor makes 6% commission on all houses he sells. Last month his sales totaled $1,850,000. How much will his commissio
Eddi Din [679]
His commission would be 111,000.
You can get this answer by multiplying 6% times 1,850,000. This would get you the answer of 111,000.

Hope this helps! I would greatly appreciate a brainliest! :)
6 0
3 years ago
Matthew uses this scale model of a design he plans to paint on a wall. He uses the key 1 cm = 2.5 ft. One gallon of paint will c
MatroZZZ [7]

Answer:

160

Step-by-step explanation:

400 / 2.5 = 160

160 x 1 = 160

3 0
2 years ago
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Please help me ASAP this is a quiz and I need a good grade I will give you five stars if you can answer this
Semenov [28]

Answer:

202 meters

Step-by-step explanation:

Since this is a right triangle, you can plug it into Pythagoras theorem of a squared plus b squared equals c squared. So 198 squared plus 40 squared equals 40804. Square root this and it gives you 202 meters.

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3 years ago
Several high schools participated in a study to evaluate the effectiveness of a new computer-based math curriculum. In all these
tensa zangetsu [6.8K]

Step-by-step explanation:

a

the study is experimental as we do not just observe students performance. 2 techniques were also randomly assigned. there is control over teaching techniques and performance is also observed.

b.

these are the 3 factors: high school, instructions type, scores.

high school has 2 levels. level 1, is 3 high school. level 2: each high school has 4 sections and these 4 have 24 students.

instructions type: 1 level divided into standard and computer based.

scores: 0 ( no level)

c.

high school has between subject combination since there are 3 schools and 4 sections.

instructions type has between too. since there are two different types.

we have 24 students in each section which are within subjects.

d.

score on test is dependent variable

e.

student is basic experimental unit.

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3 years ago
Identify two numbers that have a product of -64 and a sum of 0.
maw [93]

Answer:

Step-by-step explanation:

8 0
3 years ago
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