This is my last one
can the values be added or subtracted? if one value needs to be converted to another, describe the conversion.
9.7 g + 67.8 mg
a.
the values can be added after making a conversion of units because they both measure mass.
b.
the values can be added without making a conversion of units because they both measure mass.
c.
the values cannot be added because one is measuring mass and the other is measuring capacity.
d.
the values cannot be added because one is measuring mass and the other is measuring volume.

Can someone plz me understand how to do these. plz, show work.in exercises 1-4, rewrite the expression in rational exponent form.[tex]\sqrt[4]{625} \sqrt[3]{512} (\sqrt[5]{4} )³ (\sqrt[4]{15} )^{7}\\ (\sqrt[3]{27} )^{2}[/tex]

Tyler went to the supermarket to buy food for a food pantry. he has $36, and can carry up to 20 pounds of food in his backpack. pasta costs $1 for a 1-pound package. pasta sauce costs $3 for a 1.5 pound jar. let x = the number of packages of pasta and y = the number of jars of pasta sauce. one package of pasta is the right amount to go with one jar of pasta sauce. what is the best numbers of packages of pasta and jars of pasta sauce to buy for the food pantry? how many packages of pasta? how many jars of pasta sauce? explain your reasoning.

Plz , will award brainliest find an equation for the line that goes through the points (5,-8) and (13,4)