Answer:
student b
Step-by-step explanation:
the 23 is a positive # so you would not add but subt.
23+n=29
-23 -23
n=6
2 1/2 + 4 1/4 = 6 3/4
6 3/4 = 27/4
So Naomi earned $8 per hour that she mows the lawn.
Answer:
$17.54
Step-by-step explanation:
15% percent of $15.25 is $2.29 so, add them together
Answer:
2.492
Step-by-step explanation:
Answer:
f(-3)
f(a) = -2a² - 5a + 4
Substitute a with its value, -3
f(-3) = -2(-3²) - 5(-3) + 4
f(-3) = -2(9) + 15 + 4
f(-3) = -18 + 19
f(-3) = 1
the value of f(-3) is 1.
