50 POINTS 1. Refer to Expression 1 and Expression

2. Expression 1 5.11 - 42.3+32

3. Expression 2 5 +4.2 + 6 - 4.4 - 2
(a) What is the value of Expression 1? SHOW YOUR WORK! (b) Insert parentheses in Expression 2 so that it has the same value as expression 1. Then show why your expression has the same value. SHOW YOUR WORK!

Idont get this question can someone me solve it? ** the distance light travels in one second (1 light second) is about 1.86 ×10^5 mi. saturn is about 475 light-seconds from the sun. about how many miles from the sun is saturn..my guess is 8.83* 10^7 you so much

Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v

What can you determine about the solutions of this system