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geniusboy [140]
3 years ago
11

Can someone solve these?

Mathematics
1 answer:
Kaylis [27]3 years ago
4 0

Answer:

Step-by-step explanation:

You need to find out what x and y is first then you can solve it

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A study will investigate the effectiveness of a new early reading program on
Bas_tet [7]

Answer:

B, C, D

Step-by-step explanation:

The information given about the teachers is limited to the fact they teach preschool.

B and D. If a teacher has more experience teaching, they are probably better at teaching. Even if the subject is not reading, they gain transferable teaching skills with experience.

C. Although both teachers teach preschool, one may have many more years of experience or other qualifications, which will likely help them to teach better in generally.

A. The samples 30 and 40 students in a typical class are enough to show different students' various learning styles and strengths. The sample size is big enough.

4 0
3 years ago
The price of a new SMART television was reduced from $250 to $200. By what percentage was the price of the television reduced?
Novosadov [1.4K]

Answer:

20%

Step-by-step explanation:

if the 100% of the price is $250 and the discount is $50 then to find what percent $50 we multiply 100 by 50 then divide it with 250

100 × 50 ÷ 250 = 20

6 0
3 years ago
Factor out the common terms<br> 2x+4y
seraphim [82]

Answer:

Step-by-step explanation:

2x = 2*x

4y = 2*2*y

Common term = 2

2x + 4y = 2*x + 2*2y

=2*(x + 2y)

5 0
3 years ago
Read 2 more answers
A ball is thrown into the air with an upward velocity of 32 ft/s. Its height h in feet after t seconds is given by the function
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About 80% of e-waste is shipped outside of the US. Which of the following statements about e-waste is false? A) E-waste is routi
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D)

Step-by-step explanation:

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