What is the value of x in the equation x – y = 30, when y = 15?

How many grams must be adde to 970g to make 1 and a half kg

What is the multiplicative rate of change of the exponential function shown on the graph?

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?