Identity property of addition
bro use a photo math...................
Answer:
the answer is a-11
Step-by-step explanation:
f(x)=2x+3
f(4)=2(4)+3
f(4)=8+3
f(4)=11
Answer:
15
Step-by-step explanation:
1/3*3=1*5=5
so
3*5=15
Do 9x2.5x10 = 225in3 the 3 at the end is a exponent so put it at the top after 225