Answer:
15
Step-by-step explanation:
Let x represent the number of algebra problems. Then the number of geometry problems was 27-x and the total working time was ...
2x +5(27 -x) = 90
-3x = 90 -135 . . . . subtract 135
x = -45/-3 = 15 . . . divide by -3
Rob had 15 algebra problems for homework.
L’ (4.5,0) J’(-4.5, -4.5) K’(-4.5,4.5) i think
Answer: Look at the picture ⬇️
Answer:
t=$20 for each two adults
Step-by-step explanation:
$48-8=$40
$40×2=$20
A. f(b) = 3+b
b. f(x) = (x+3)²
c. f(x) = (x+3)/(12-x)
d. f(x) = x⁵-4x+6
e. f(x) = -45
f. f(x) = x
