15-[4-3(2-4)]
What is the answer
1 answer:
Answer:
5
Step-by-step explanation:
1. 15-[4-3*(-2)]
2.15-[4+6]
3.15-10
4.5
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the answer is D you get this from using simultaneous equations the working out is shown in the photo. ignore the stuff at the top of the page
Answer:
w = 7 inches
Step-by-step explanation:
length = n
width = n/2
Perimeter = 2n + 2(n/2)
42 = 2n + n
42 = 3n
n = 14
width = 14/2 = 7
Answer:
Solution given:
-2b(-7)=11
open bracket
-2b*-7=11
+14b=11
divide both side by 14
14b/14=11/14
b=11/14
D because say you got 2 boxes of pens, 20p would be 20(2)=40 you would have 40 pens.
Answer:
sin 30 =x/32
x=½*32
<u>x=16</u>
again
cos 30=y/32
√3/2*32=y
<u>y=16√3</u>
