Martin’s age this year = 10+1 = 11
brothers age = 2(11) = 22
Answer:
y= 2x -2
Step-by-step explanation:
<u>Slope-intercept </u><u>form</u>
y= mx +c, where m is the slope and c is they y-intercept




slope= 2

y= 2x +c

Given that the y-intercept occurs at (0, -2), c= -2.

y= 2x -2
Answer:
b-108y³/x²
Step-by-step explanation:
4x^-2/(3y)^-3
negative exponent in nominator , moves to denominator and becaomes positive , and vice versa
4(3y)³/x²=4(27y³)/x²
108y³/x²
8x - (5x + 4) ≥ -31
8x -5x - 4 ≥ -31
3x ≥ -31 + 4
3x ≥ -27
x ≥ - 9
Answer: a numbe line with a circle on - 9 and shading to the left.
Because that drawing represents the number that are less or equel than -9 and the answer is the numbers greater or equal than -9.
(5q2 − r2s)(25q^4+5q^2r^2s+1r^4s^2)