jacquelinesalazar172 jacquelinesalazar172
  • 15-09-2019
  • Mathematics
contestada

Mary’s dog weights 81 pounds. Sandy’s dog’s weight is equal to 4 pounds less than 1/3 of marys dog’s weight. How much does Mary’s dog weight?

Respuesta :

Katieg3593
Katieg3593 Katieg3593
  • 15-09-2019

Answer:

Mary 81

Sandy 30

Step-by-step explanation:

S-3=M/3

multiply by 3

3s-9=m

m=81

3s-9=81

add 9

3s=90

divide by 3

s=30

Answer Link

Otras preguntas

Find the slope of the line. ​
Hey guys! I have a quick question Where is the electron located?
*Write the English definition for each verb and highlight the “o” that will stem change when you conjugate the verb. Almorzar = ________________________________
How can sketching the graph of a line tell you whether the slope is positive or negative
You have 2\3 of a pizza left from yesterday. You divide it into 4 equal pieces. What fraction of the pizza is each piece?​
make g the subject x=3g+2 PLS HELP
Solve the inequality and enter your solution as an inequality 3x < 12
5. Find the coordinates of B, C, and D given that AB=5 and BC = 10​
Ayo why is this generation so suicidal?
Explain why it is not accurate to call a virus that kills bacteria a “bacteria eater."