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Class 9 · Mathematics
→If (C(t)=220-6t) and (D(t)=150-13t), how does (C(t)-D(t)) change?
Class 9 · Mathematics
→If (A(t)=34+5t) and (B(t)=55+9t), how does (B(t)-A(t)) change?
Class 9 · Mathematics
→If (S(x)=s-8x) and (S(2)-S(9)=56), which conclusion is correct?
Class 9 · Mathematics
→If (R(x)=82+mx) and (R(10)-R(4)=72), what is (R(0))?
Class 9 · Mathematics
→For which (k) will (y=200-(k+2)x) show linear decay?
Class 9 · Mathematics
→For which (k) will (y=40+(k-6)x) show linear growth?
Class 9 · Mathematics
→If (p(x)=180-10x) and (q(x)=72+2x), what is (x) for (p(x)=q(x))?
Class 9 · Mathematics
→If (p(x)=27+6x) and (q(x)=9x-6), when will (p(x)) and (q(x)) be equal?
Class 9 · Mathematics
→If (Z(x)=b-9x) is linear decay and (Z(3)+Z(5)=114), what is (b)?
Class 9 · Mathematics
→If (Y(x)=a+7x) is linear growth and (Y(2)+Y(8)=150), what is (a)?
Class 9 · Mathematics
→If (K(t)=150-6t), what is (K(t)-K(4t))?
Class 9 · Mathematics
→If (L(t)=4t+19), what is (L(5t)-L(2t))?
Class 9 · Mathematics
→If (y=126-7x), which value of (x) makes (y) equal to (2x)?
Class 9 · Mathematics
→If (y=24+5x), which value of (x) makes (y) equal to (9x)?
Class 9 · Mathematics
→A machine's value is (V(y)=c-2200y). If (V(4)=31200), what will (V(9)) be?
Class 9 · Mathematics
→The price of an item is (P(n)=a+18n). If (P(5)=170), what is (P(11))?
Class 9 · Mathematics
→If (G(t)=180-rt) and (G(4)=G(12)+72), what is (r)?
Class 9 · Mathematics
→If (F(t)=45+rt) and (F(2)=F(9)-63), what is (r)?
Class 9 · Mathematics
→If (A(t)=170-9t) and (B(t)=38+4t), when will (A(t)) be (2) more than (B(t))?
Class 9 · Mathematics
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