lilmama235
lilmama235
03-03-2017
Mathematics
contestada
Help me on how to solve it
Respuesta :
Аноним
Аноним
03-03-2017
2r+2=16, r=Ray's age
2r=16-2 (subtract 2 from both sides)
2r=14
2r/2=14/2 (divide both sides by 2)
r=7
5=Diego's age, Sofia is 3 times his age, so
3 x d=15, so she is 15.
Answer Link
VER TODAS LAS RESPUESTAS ( 66+ )
Otras preguntas
Whats the difference between Physics and Chemistry?
West Company borrowed $38,000 on September 1, Year 1 from the Valley Bank. West agreed to pay interest annually at the rate of 9% per year. The note issued by W
Keeshas family left Austin at 2:30p.m and drove 3hours and 20mins to her grandmother's house in Arlington. What time did they arrive
In angle abc, angle a = 120 and angle b is twice angle c. Find angle b and angle c
9. Which of the following statements are accurate? A. The liquid portion of the blood is known as the hematocrit B. Platelets function in blood clotting C. L
Which of the following statements is TRUE of attachment? A. it's a learned physical behavior. B. it's an important two-way experience between infant and adult
The roots of the quadratic equation z^2 + az + b = 0 are -7 + 2i and -7 - 2i. What is a+b?
Find how many quarts of 6% butterfat milk and 3% butterfat milk should be mixed to yield 60 quarts of 4% butterfat milk.
An accumulated depreciation account is offset against total assets on the balance sheet. increases on the debit side. is a contra-liability account. has a norma
The air in a room with volume 180 m3 contains 0.25% carbon dioxide initially. fresher air with only 0.05% carbon dioxide flows into the room at a rate of 2 m3/m
