Respuesta :
Answer:
Step-by-step explanation:
m+5n=17.95
Subtracting the first from the second, we get:
2n=2.60
n=1.3
Toppings are $1.30 each; and a plain cheese pizza costs $11.45
Answer:the price of a plain cheese pizza is $11.45
Step-by-step explanation:let toppings = x
And a plain pizza = y
Equation 1: 3x+y=$15.35
Equation 2: 5x+y=$17.95
Subtracting equation 1 from equation 2
It would give: 2x+0y=$2.6
X=2.6/2
X=$1.3
Substituting x=$1.3 in equation 1
It would give; 3($1.3)+y=15.35
$3.9 +y=$15.35
Y=$15.35-$3.9
Y=$11.45
Y is the price of plain pizza