2 years ago

Tell how you could use a number line to deternine wich of two numbers is greater

1 answer:

4 0

You could use a number line to determine which of two numbers is greater by looking at which one is on the right. The number on the right is always the biggest. Whereas, numbers on the left are smaller.

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Is this right

pychu [463]

Answer:

360 = x+123+ 90

x = 147

Step-by-step explanation:

The three angles form a circle which is 360 degrees

360 = x+123+ 90

Subtract 123 and 90 from each side

360 -123 - 90 = x

147 = x

6 0

3 years ago

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An older person is 4 years older than 7 times the age of a younger person. The sum of their ages is 44. Find their ages

Fynjy0 [20]

Answer:

5 yr and 39 yr

Step-by-step explanation:

Let x = the age of the younger

then 7x + 4 = the age of the older

Now x + 7x + 4 = 44

8x + 4 = 44

8x = 40

x = 5

7x + 4 = 7(5) + 4 = 35 + 4 = 39

Check: 5 + 39 = 44

8 0

2 years ago

5. What is the equation of a line with a y-intercept at (0,6) and a slope of 3?

andreev551 [17]

Answer:

Step-by-step explanation:

You're correct. The Y intercept is the B. And 3 the slope.

8 0

3 years ago

Please help #6 asap

EleoNora [17]

Answer:

c is the answer for number 6 and

Step-by-step explanation:

and b is the answer for number 7

7 0

2 years ago

Read 2 more answers

What is 7 + 8(2r - 9)

Shalnov [3]

7 + 8(2r - 9)

mutiply the bracket by 8

(8)(2r)= 16r

(8)(-9)= -72

7+16r-72

7-72+16r ( rearranging)

answer:

-65+16r or 16r-65

4 0

2 years ago

Read 2 more answers