Answer:
x=11, y=13
Step-by-step explanation:
3x-2y=7
3x-2(x+2)=7 . - x + = - -2*+2=-4
3x-2x-4=7
1x-4=7
x=7+4
x=11
y=x+2
y=11+2
y=13
Answer:
p = 2a + 2b
Step-by-step explanation:
The perimeter p is the sum of the 4 sides , then
p = a + a + b + b = 2a + 2b
Answer:
the rate is 70 words per minutes.
Step-by-step explanation:
1400 ÷ 20 = 70
Answer:
162
Step-by-step explanation:
The number with "1" digit starts with 101 then 110 and so on.
Answer:
bro just use photo math, download it and trust me it works
Step-by-step explanation:
