18-12+7
6 + 7
13
Write an equation.
Subtract first- the customer buys 12 black neon tetra fish which means subtraction
addition- the store clerk puts in 7 more black neon tetra fish which means your gonna add 7
17x+22 must be equal or less than 80
17x is equal or less than 58.
X is how many shirts he bought
Answer:
Step-by-step explanation:
2n² + 9n - 35 = (2n-5)(n+7)
n = 2.5, -7
It would surely be helpful if you let us know which angles to measure!