Sand to cement
7:3
210:x
ask yourself what number is needed to multiply by 7 to get 210 ( so you'd divide 210 by 7 which is 30). Multiply the other side by thirty as well to get the value of x
3*30 which is 90
Answer:
(-2,-3) / one solution
Step-by-step explanation:
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20/28 are female. Since there are 8 male students you just have to subtract 28-8 and you'll get the female total.
Simplifying the expression of 5(-7+q) is Q=7
Answer:
4
Step-by-step explanation:
2 plus 6 is 8, 8 divided by 2 is 4