3 years ago

Help please I don’t understand this at all & been stuck here for a hour

Mathematics

1 answer:

ELEN [110]3 years ago

4 0

Answer:

Step-by-step explanation:

4b + 8 = 20

Subtract 8 from both sides

4b + 8 - 8 = 20 - 8

4b = 12

Now divide both sides by 4

4b/4 = 12/4

b = 3

Check:

LHS = 4b + 8

= 4*3 + 8

= 12 + 8

= 20 = RHS

You might be interested in

Can someone help me I don't understand

MAVERICK [17]

Answer: C 75

Step-by-step explanation: time to distance is ratio 4:5 = 60:X

In 1min He walks 5/4

in 60mins He walks 5/4 ×60

6 0

2 years ago

What is the answer to this

Alborosie

The answer to the question is b

$9 each hour she works + 7.50 fee
$7.50+$9h= $34.50

7 0

4 years ago

What the factor os 12

Mariana [72]

Answer:

Factors of 12 =1, 2, 3, 4, 6, 12

Step-by-step explanation:

7 0

3 years ago

Order the steps and justifications in solving the system of linear equations.

bezimeni [28]

Answer:

eqaution 1: Proportinal

eqaution 2:Proportinal

Step-by-step explanation:

4 0

3 years ago

A bag contains 45 marbles of various colors. Jon draws 60 times, each time replacing the marble before drawing again. He gets a

iren2701 [21]

Can u post the whole picture and question

6 0

3 years ago