5+7c
you can’t add the c and the regular number unless they have the same variable
5x70=5x7tens.
60x4=6tensx4.
7x30=7x3tens.
90x3=9tensx3.
Answer: -23
Step-by-step explanation:
19 - 6(7) = y
19 - 42 = y
y = -23
Answer:
"Open an account of $3,500 and earn at least $10 interest in 1 month!" is the right one
Step-by-step explanation:
Answer:
-33/10z - 11
Step-by-step explanation:
since all of these terms are being added, there are no need for the parenthesis
-7/2z +4 + 1/5z -15
add like terms (to add the fractions, convert them to a common denominator)
-7/2z + 4 + 1/5z - 15
-35/10z + 2/10z - 11
-33/10z - 11