24paula
24paula
25-11-2016
Mathematics
contestada
70 is the sum of 15 and Hectors age.
Respuesta :
welshfella
welshfella
25-11-2016
70 = 15 + x where x is Hectors age
x = 70 - 15 = 55
Answer Link
mehranikita
mehranikita
25-11-2016
15+a=70
a=70-15
a=55 answer
Answer Link
VER TODAS LAS RESPUESTAS ( 58+ )
Otras preguntas
Each gene in the human genome codes for a single protein. True or False?
Which set of details correctly identifies a series of events in a sympathetic pathway? thoracolumbar origin, long preganglionic fiber, NE release at ganglion, s
How to prove (x^n - a^n)/(x-a ) = (x-a)(x^ (n-1) + x^(n-2) a +….a^ (n-1))? Please help.Thanks
the intensity,i, of light passing through water can be modelled by the equation I = 10^1-0.13x, where x is the depth of water in metres. Most aquatic plants req
A 5-mile cab ride costs $7.20. A 9-mile cab ride costs $11.60. Find a linear equation that models a relationship between cost c and distance d. c = 1.44d + 4.
which of the following is the smallest in volume? nucleus of oxygen atom, water molcule, protron, ice crystal, electron cloud of an oxygen atom
Grendel’s ancestors were banished to the slime because they ________. were monsters were descendants of Cain opposed the Lord’s will had disturbed Hrothgar’s ha
The number of lines formed by 4 points, no three of which are collinear, is ____. A.5 B.4 C.6 D.3
A science student makes the following statement before investigating what coral will eat. Coral eat tiny organisms called zooxanthellae. What is the student doi
You are to paint the globe held aloft by a statue of Atlas. Its diameter is 10.5 in. How much surface area must you cover with paint if 27 square inches does no