All categories

2 years ago

In the equation 2r - 7 = 15, what value of r makes this equation true?

Mathematics

1 answer:

erastovalidia [21]2 years ago

3 0

Answer:

Step-by-step explanation:

2r - 7 = 15

2r = 15 + 7

2r = 22

r = 22 / 2

r = 11

You might be interested in

Just simply find the missing words for me I'll mark it brainliest

saul85 [17]

Answer:

Wheres the question?

Step-by-step explanation:

6 0

2 years ago

Read 2 more answers

A family has two cars. The first car has a fuel efficiency of 40 miles per gallon of gas and the second has a fuel efficiency of

Marizza181 [45]

The first car went through 32.5 gallons and the second car went through 37.14 gallons of gas.

6 0

2 years ago

Find a_4 and a_n for the arithmetic sequence. a_6= -15, a_8= -7 <br> .

kiruha [24]

Sueinskwkakoqoqoqowowiiwiwiwiwiw

8 0

2 years ago

Inverse of <br>f(X) = 3x - 7

poizon [28]

Step-by-step explanation:

y = f(X) = 3x - 7

3x = y + 7

x= (y +7)/3

f ^-1(x) = (x + 7)/3

5 0

2 years ago

1. In the diagram below, a large flagpole stands outside of an office

Snowcat [4.5K]

Answer:

Step-by-step explanation:

Let h bet the height of the building.

Mark is 60+310 = 370 m from building.

35/60 = h/370

h = 1295/6 = 215⅚ meters

8 0

2 years ago