3 years ago

Will give brainliest! The value of y varies directly with x. When y = 30, x = 5. What is the value of y when x = 7.

Mathematics

2 answers:

lutik1710 [3]3 years ago

3 0

Answer:

Step-by-step explanation:

If we suppose the value is constant,

Divide 30/5 we get 6.

so now we know for every 1 x we get 6 y.

Multiply 6 times 7 = 42.

The value of y = 42 when x = 7.

LuckyWell [14K]3 years ago

3 0

Answer:

Y=42

Step-by-step explanation:

30÷5=6

so 7x6=42

You might be interested in

A group of friends wants to go to the amusement park. They have no more than $170 to spend on parking and admission. Parking is

Aleks04 [339]

Answer: 9+23p ≤ 170

Step-by-step explanation:

9+23p≤170

23p ≤ 170-9

23p ≤ 161/23

p≤7

5 0

2 years ago

Read 2 more answers

6) R E 126 10x + 8 13 + 5x D A) 1 C) 5 B) 7 D) 14

Gemiola [76]

Step-by-step explanation:

step 1. what is the question? maybe the question is what is the value of x in the diagram. okay.

step 2. interior angles of a triangle add up to 180°

step 3. the 3 angles inside the triangle are 10x + 8, 13 + 5x, and (180 - 126)

step 4. (10x + 8) + (13 + 5x) + 54 = 180

step 5. 15x + 21 = 126

step 6. 15x = 105

step 7. x = 7.

3 0

2 years ago

Select the sentence that explains the error in the given statement.

horsena [70]

The answer is two after closely examining your problem

4 0

3 years ago

What is the sum of (3x^2+ 5x +6) and (25x^3+ 10x² + 7x– 3)

muminat

Answer:

25x³ + 13x² + 12x + 3

Step-by-step explanation:

(3x²+ 5x +6) + (25x³ + 10x² + 7x– 3)

3x²+ 5x + 6 + 25x³+ 10x² + 7x – 3

25x³ + 3x² + 10x² + 5x + 7x + 6 - 3

25x³ + 13x² + 12x + 3

6 0

3 years ago

What is the standard form?

suter [353]

34.12 thirty four=34 and=. twelve hundredths=.12

5 0

3 years ago