The Spanish Club purchased 34 tacos for $40 to sell for a fundraiser. They purchased chicken tacos for $1 each and beef tacos for $1.50 each.
Which equation would used in the system of equations to find out how many beef tacos the Spanish club purchased?

(3x-8) or (3x+8)

step-by-step explanation:

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length

n=9

step-by-step explanation:

7 times a number = 7n

decreased by 13 = 7n-13

same as is =

5 times the number = 5n

increased by 5 = 5n+5

7n-13 = 5n+5

2n=18

n=9