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Class 9 · Mathematics
→If (C(t)=180-7t) and (D(t)=60+5t), at what (t) will (C(t)) be (12) less than (D(t))?
Class 9 · Mathematics
→If (A(t)=20+4t) and (B(t)=35+3t), at what (t) will (A(t)) be (5) more than (B(t))?
Class 9 · Mathematics
→If in (y=220-bx), (y) decreases by (96) from (x=4) to (x=12), what is (b)?
Class 9 · Mathematics
→If in (y=90+ax), (y) increases by (63) from (x=5) to (x=12), what is (a)?
Class 9 · Mathematics
→If (Q(t)=160-5t), (Q(2)+Q(12)) is equal to twice which (Q(k))?
Class 9 · Mathematics
→If (P(t)=42+6t), (P(3)+P(11)) is equal to twice which (P(k))?
Class 9 · Mathematics
→If (g(x)=144-8x), when will (g(x)-g(2x)) be (64)?
Class 9 · Mathematics
→If (f(x)=7x+18), when will (f(2x)-f(x)) be (42)?
Class 9 · Mathematics
→Which of the following relations shows that y decreases by a constant amount whenever x increases by 1 unit?
Class 9 · Mathematics
→Which of the following relations represents linear decay at a constant rate?
Class 9 · Mathematics
→If (C(t)=170-4t) and (D(t)=110-9t), how does (C(t)-D(t)) change?
Class 9 · Mathematics
→If (A(t)=28+3t) and (B(t)=40+7t), how does (B(t)-A(t)) change?
Class 9 · Mathematics
→If (S(x)=s-6x) and (S(3)-S(10)=42), which conclusion is correct?
Class 9 · Mathematics
→If (R(x)=65+mx) and (R(9)-R(4)=55), what is (R(0))?
Class 9 · Mathematics
→For which (k) will (y=140-(k-5)x) show linear decay?
Class 9 · Mathematics
→For which (k) will (y=25+(k-4)x) show linear growth?
Class 9 · Mathematics
→If (p(x)=150-8x) and (q(x)=54+4x), what is (x) for (p(x)=q(x))?
Class 9 · Mathematics
→If (p(x)=18+5x) and (q(x)=7x-4), when will (p(x)) and (q(x)) be equal?
Class 9 · Mathematics
→If (Z(x)=b-7x) is linear decay and (Z(2)+Z(6)=128), what is (b)?
Class 9 · Mathematics
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