Y/4-7=3
y/4=7+3
y/4=10 /4
y=40
Answer:
2
Step-by-step explanation:
145 - 75 = 70
70 divided by 35 = 2
2 hours
6/15
equals 0.40
to calculate, 15 divided by 6 equals 0.40.
Answer:
-9
Step-by-step explanation:
A = x - 1
3A = 3 * (x - 1) = 3x - 3
B = x + 2
3B = 3*(x + 2) = 3x + 3*2 = 3x + 6
3A - 3B = 3x - 3 - (3x + 6) = 3x - 3 + 3x*(-1) - 6*(-1)
= 3x - 3 -3x - 6
= 0 - 9
= -9
Answer:
432
Step-by-step explanation:
36×12= 432
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