Answer:
x = d/ a + c / a - b
Step-by-step explanation:
a( x + b ) - c = d
add c on both sides
a( x + b) = d + c
ax + ab = d + c
subtract ab from both sides
ax = d + c - ab divide both sides by a
ax / a = d/ a + c/ a - ab / a
x = d/ a + c / a - b
Answer:
communicative property of addition
Step-by-step explanation:
associative property of addition is (EX) x + (a + 4) = (x + a) + 4
associative property of multiplication is (EX) 5(ab) = (5a)b
communicative property of multiplication is (EX) (2)(a) = (a)(2)
Answer:
faster
Step-by-step explanation:
Working at the same rate for an hour, 25 in 20 minutes is 75 per hour; 36 in 30 minutes is 72 per hour.
The rate of 25 in 20 minutes is faster.
Answer:
All the points to the right of 0 are rational
Step-by-step explanation:
rear above