Step-by-step explanation:
3a-50=8
3a=50+8
3a=58
a= 19and 1/3
Answer:
44 cupcakes
Step-by-step explanation:
Since she spent $35, and she wants to profit $75, she needs to make $110.
110/2.5 = 44
You would use 1.07 for that
Answer:
1 2 3 1
Step-by-step explanation:
To find the greatest common factor (GCF) between monomials, take each monomial and write it's prime factorization. Then, identify the factors common to each monomial and multiply those common factors together. Bam!
Letter D
A = 135°
B = 30°
cosAcosB - sinAsinB = cos(A+B)
cos(135°+30°)
cos(165°)
