Answer:
I just want to get my ranks up
X^2+2x-5x-10
x(x+2)-5(x+2)
(x-5)(x+2)
Answer:
Step-by-step explanation:
Use PEMDAS rules
In this problem, according to PEMDAS , inner brackets should be solved the division and finally multiplication.
3[ (15 - 3)² ÷ 4] = 3[(12)² ÷ 4] {Now find the square of 12}
= 3[144 ÷ 4] {Now do division}
=3 * 36 {Finally multiplication}
= 108
B) 6
Step-by-step explanation:
2(10-b) b=7
2(10-7)
2(3)
6
Answer:
1.9k=21.3
Step-by-step explanation:
1.9k+5.7=27 then subtract 5.7 from 27 and have 1.9k=21.3