3 years ago

Which equation shows the relationship between x & y?

Mathematics

1 answer:

algol133 years ago

3 0

I believe it is the first one but I might be wrong.

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Find the value of 4x2 + 2y where y= 0.5 and x= 3

Citrus2011 [14]

Answer:

Step-by-step explanation:

substitute the given values for x and y into the expression

4x² + 2y

= 4(3)² + 2( $\frac{1}{2}$ )

= 4(9) + 1

= 36 + 1

= 37

7 0

2 years ago

29.87 × 1.089 show work

ankoles [38]

52.22583 srry I couldn’t show work I was In a hurry to go somewhere

8 0

3 years ago

The girl to boy ratio is 3 to 7 if there are 50 students total how many boys

Naddik [55]

Answer:

15 girls, 35 boys

Step-by-step explanation:

Step 1:

3 : 7 Ratio

Step 2:

3x + 7x = 50 Substitute

Step 3:

10x = 50 Add

Step 4:

50 ÷ 10 Divide

Step 5:

x = 5

Answer:

15 girls, and 35 boys Multiply

Hope This Helps :)

5 0

3 years ago

Answer correctly please !!!! Will mark Brianliest !!!!!!!!!!!!!!

Butoxors [25]

Answer:

100π

Step-by-step explanation:

Area of a circle formula: πr²

The radius would be half of 20 m

So the radius, r is 10 m

Plug that in

πr²=π·10²=100π

7 0

3 years ago

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Which of the following expressions has a coefficient of 10 and a constant of 5?

Darya [45]

Answer:

Step-by-step explanation:

Constant means there is no variable attached to the number.

Coefficient means there is a variable attached to the number.

6 0

2 years ago

Read 2 more answers