Answer:
The scale factor is 1.2.
Step-by-step explanation:
18/15 = 1.2
30/25 = 1.2
24/20 = 1.2
Hope that helps!
It has to be X=16 cause you pass the -18 to the other side which turns positive and you add it to 30 which equals 48 and 48 divided by 3 is 16 so X=16
Answer:
Step-by-step explanation:
3x + 3 = -2x + 8
3x + 2x + 3 = 8
5x = 8 -3 = 5
x = 1
y = 3x + 3 = 6
<span><span><u>Answer
</u>
</span><span> (4×200)+(4×70)+(4×5)
</span><u>Explanation </u><span>
275 can be written as 200+70+5. You can simply this multiplication using the distributive property of multiplication.
4×275=4(200+70+5)
=(4×200)+(4×70)+(4×5)
=800+280+20
=1100
</span></span>
Answer:
7, -1
Step-by-step explanation:
x - y = 8
x + y = 6 Subtract the 2 equations
-2y = 2
y = -1
Replace -1 into equation x + y = 6
x + -1 = 6
x = 7
