qattoush13 qattoush13
  • 03-12-2020
  • Mathematics
contestada

GIVING 11 POINTS FOR THIS!! PLEASE I NEED AN ANSWER FOR MY ASSIGNMENT THATS DUE IN 10 MINUTES! Mary is 21 years old. Her age is 9 years more than 3 times Harry’s age. Which equation can be used to determine x, Harry’s age in years?

Respuesta :

xxsunflxwerxx2626
xxsunflxwerxx2626 xxsunflxwerxx2626
  • 03-12-2020

Answer:

Answer:4

Step-by-step explanation:

21=3x+9

12=3x

X=4

Answer Link

Otras preguntas

A rectangular bedroom floor has an area of 100 square feet and a length of 10 feet. What is the perimeter of the floor?
During a recent winter, the ratio of deer to foxes was 7 to 3 in a town. If there was 210 foxes in the town, what was the number of deer in the town?
6x squared plus 12x plus 13 equals 2x squared plus 4
Expand the expression 2(r - 4) + 5(r + 2). Express your answer in simplest form
how many times does 6 go into 312
Where and when did Martin Luther King Jr. die?
help help help help!
what is the density of a orange if its mass is 158.2 g and the volume is 106 mL
You are given an aqueous solution of NaCl. The simplest method for the separation of NaCl from the solution is (A) evaporation of the solution to dryness (B) c
How close to North Korea is Inchon?