Answer:
Step-by-step explanation:
x + -4 + -2 (3x - 5) = x + -4 + -2 (3x + <u>-5</u>)
= x + -4 + <u>-6x</u> + <u>10</u>
= (x + <u>-6x</u>) + (-4 + <u>10</u>)
= (-5x) + (6)
= <u>-5</u>x + <u>6</u>
3-4+5=4
7-6+2=3
5-2+4=7
0-5+8=3
-4-3+7=0
I think that’s how you do it? If it’s going left to right for each
The teacher had 21 red pens and ? Blue pens.
The ratio is 3:1
Divide 21 ÷ 3
21 ÷ 3 =7
Now multiply 1 × 7
Add 21 + 7
Your answer is 28 pens in total.
Answer:
2
Step-by-step explanation:
