Use these equations to convert between the two systems. $C = \frac { 5 } { 9 } ( F - 32 ) \quad F = \frac { 9 } { 5 } C + 32$ Round answer to the nearest tenth of a degree if necessary.
-$$\mathrm { F } = 22 ^ { \circ }$$
A) $C = 30 ^ { \circ }$
B) $C = - 5.6 ^ { \circ }$
C) $C = 8.7 ^ { \circ }$
D) $C = - 18 ^ { \circ }$

Question

Quizplus · Accepted Answer

To convert $22^\circ F$ to Celsius, use the formula $C = \frac{5}{9}(F - 32)$. Substituting $F = 22$, we get $C = \frac{5}{9}(22 - 32) = \frac{5}{9}(-10) = -5.6^\circ C$.

Use These Equations to Convert Between the Two Systems C=59(F−32)F=95C+32C = \frac { 5 } { 9 } ( F - 32 ) \quad F = \frac { 9 } { 5 } C + 32C=95​(F−32)F=59​C+32

Use These Equations to Convert Between the Two Systems $C = \frac { 5 } { 9 } ( F - 32 ) \quad F = \frac { 9 } { 5 } C + 32$