Answer:
4(7+y) and 4·7+4·y
Step-by-step explanation:
4(7+y)= 28+4y
4·7+4·y= 28+4y
Answer:
0.42
Step-by-step explanation:
move the decimal point 2 to the left
1/8 is the answer when you subtract 4/8from 5/8
Answer:
-3x + 6
Step-by-step explanation:
-3(x - 2) to find the equivalent of this expression, we need to multiply inside the parenthesis with -3 (with both x and -2)
-3(x - 2 = -3x + 6 (two negative expressions multiplied results in positive)
its 14n+21. 7×2n is 14n, and 3×7 is 21
