6x(7 + 5x) Multiply/Distribute 6x into (7 + 5x). [multiply 6x to 7 and 5x]
6x(7) + 6x(5x)
42x + 30x²
Your answer is 30x² + 42x
Answer:8.75
Step-by-step explanation:
Answer:
x=6
6(2x -11) 15 =21
6 × 2x = 12x
6 × -11 = -66
12x -66 + 15 = 21
-66 + 15 = -51
12x -51 = 21
-51 + 51 = 0
21 + 51 = 72
12x = 72
12x ÷ 2 = 0
72 ÷ 12 = 6
x = 6
3 : 8
cross multiply
8x = 3y
x = 3/8
x : y = 3 : 8
31/3 ×51/4
527/4
hope this kinda helps
