Let the number sold of veggie pizza be a
The number sold of cheese pizza be b
a+b=25…1
A+7=b…2
Sub 2 into 1
a + a+7 = 25
2a+7=25
2a=18
a=9
Sub a=9 into 2
9+7=b
b=16
They sold 9 veggie pizza and 16 cheese pizza
Answer:
the square root of negative 8 is 64
Answer:
C
Step-by-step explanation:
In this kind of problem the only thing you have to do is distribute all of the solution to see which one does not end up the same as the original.
the 24th term of the arithmetic is 146
He answered .85, 85% or 17/20 correct on the test.
