60° bc 25+35=60, 180-60=20, 180-20=60, 60+60+x=180; x=60
Answer:
10% off would be $96.94
So using the Coupon for 10% off would be the best deal.
A - a removes both a’s from equation, then you’re left with b + bsquared, since they are unknown values you cannot combine them, even if it is the same letter, you can only add and subtract unknown values with their same letters together.
It would be 1,200 because you just have to multiply 400 times 3 hope it helped :)
Use the formula I = Prt. Plug $2300 into P.
Plug 7.5% (decimal form is 0.075) into r.
Plug 10 into t.
Your simple interest after 10 years is $1725
