diamondramen diamondramen

02-03-2022
Mathematics

contestada

Fiona is x years old thomas is 3 years older than fiona cara is twice as old as fiona the sum of their ages is 51

Respuesta :

gabiii4 gabiii4

02-03-2022

Fiona= x
Thomas= x+3
Cara= 2x

Therefore x+2x+x+3=51
4x=48
x=12

Answer Link

Otras preguntas

Evaluate the expression 8 x 1. 5

Solve the inequality

I went shopping for a new car. the suggested manufacturers price is $26,985. With discounts for first time car buyer, being a college graduate, and the Labor Da

What work must be done to place a satelite of mass 30kg in orbit at a height of 50km above the earth with a velocity of 800m sec?

Amy thinks of three numbers, which she calls a, b and c. The ratio a: cis 4: 3. The ratio b: cis 7:5. The median of a, b and c is 80. Work out the values of a,

Identify the domain and range x -5 -2 1 5 7 y 10 11 4 10 15

96 members are going to pass a resolution to select a team leader. If 1/6 of the members voted in favor and 2/5 of the members voted against how many did not vo

Consider the polynomial function p(x)=-5x^6-3x^5+4x^2+6xp(x)=−5x 6 −3x 5 +4x 2 +6xp, left parenthesis, x, right parenthesis, equals, minus, 5, x, start su

anyyyy girrllll online hereeeere m soo bored

The sizes of matrices A and B are given. Find the sizes of AB and BA whenever they are defined. (If the matrix product is undefined, enter UNDEFINED.) A is of s