cosa666 cosa666

01-04-2019
Mathematics

contestada

What is the value of a in the equation 3+b=54 when b = 9

Respuesta :

zackarygossett zackarygossett

01-04-2019

Answer:

3a + b = 54

3a + 9 = 54

3a = 54 - 9

3a = 45

3a / 3 = 45 / 3

a = 15

Answer Link

Otras preguntas

who wrote that christians were enslaved by blindness and ignorance?

what supplies the energy for muscle contraction? glucose oxygen atp glycogen

The amount of energy it takes to lift a box might be a function of which of the following? A. The time of day that you are lifting it B. The weight of the

What country did Japan defeat in its FIRST foreign war during the Meiji period?

In a certain city, electricity costs $0.13 per kW·h. What is the annual cost for electricity to power a lamp-post for 7.50 hours per day with (a) a 100.-watt i

who wrote about geography and astronomy during the greco-roman age? theocritus galen ptolemy polybius

7h (67-9x) 7 if h=5 and x=8

At Wassamatta University, 55.7% of the students are males. Choose one student at random. What is the probability that the student is female?

Segment AB has point A located at (5, 4). If the distance from A to B is 7 units, which of the following is the coordinate for point B? (5 points) Select one: a

The Polygons below are similar. Find the value of z. A. 4.5 B. 7.5 C. 12 D. 16