A, 5(k+10)>50
B, k+15>50
C, 5k+10>50
D, k−15>50
Answer:
Sara ate 9 and Phil ate 6
Step-by-step explanation:
if sara eats 9 and phil has to eat 3 less then him 9-3=6
6+9=15
wait I read that wrong...
Answer:
3. Option D
5. Option B
13. Option D
17. Option B
Step-by-step explanation:
Question 3
4C means that, multiply 4 with all the terms in the matrix A . We get option D.
Question 5
Matrix A + matrix B means that add corresponding terms of each matrix.
We get option B.
Question 13
Here we have to find a₁,₂ (the term in which first row second column)
a₁,₂ = 2
We get option D.
Question 17
B - CF - First multiply matrix C with matrix F and subtract it from Matrix B.
We get option B
3 ( 2m - 1 ) - 5m ≤ -1
6m-3-5m≤ -1
m-3≤ -1
m ≤ 2