Answer:
A) 10x + 8 = 21
B) x = 1.3
Step-by-step explanation:
2(2x + 3) + 2(x + 1) + 4x = 21
4x + 6 + 2x + 2 + 4x = 21
10x + 8 = 21
10x = 13
x = 1.3 cm
Answer:
you are correct it is, 4a+100b
Step-by-step explanation:
Answer:
(-2 x5y3 )( 3x2y )= -180 x2 y2
Answer:
b
Step-by-step explanation:
please answer my last question on my profile for 23 points
Answer:
No, Tina is not correct since 3.4 × 105 = 357 and 8.25 × 104 = 858
